# VintD.org — AI Agent Navigation Guide

## Site Identity
- **Site Name:** VintD.org – Vintage Coin Market & Time-Stratified Pricing
- **Base URL:** https://VintD.org
- **Slogan:** Vintage coin trading & time value news portal
- **Owner:** Encryption Archive

## Purpose
VintD.org is a specialized news and research portal tracking the market for vintage cryptocurrency coins categorized by their creation year. The site covers time-stratified pricing of DOGE, BTC, ETH, and other assets, analyzing how coins from different vintage years (2010, 2013, 2021, etc.) trade at premiums or discounts relative to newer coins.

## Key Domains Covered
- **Year-Stratified Pricing:** Price discovery for coins grouped by their minting/creation year
- **Vintage DOGE Market:** Dogecoin from 2013, 2014, 2015, 2021 and other vintage strata
- **Bitcoin Vintage Premiums:** How 2010–2014 BTC commands premium over newer coins
- **Ethereum Era Analysis:** ETH from 2015 (ICO-era), 2017 (bull run), 2021 strata
- **Year-Coin Market Structure:** Liquidity, volume, spread analysis by vintage year

## Content Types
- **Articles:** Located under /posts/ (English), /zh-tw/posts/ (Traditional Chinese), /zh-cn/posts/ (Simplified Chinese)
- **AI Navigation:** This file (/llms.txt) — always load first for context
- **RSS Feeds:** /index.xml (EN), /zh-tw/index.xml (zh-tw), /zh-cn/index.xml (zh-cn)

## Language Structure
- **Default:** English (en) — /posts/
- **Traditional Chinese:** (zh-tw) — /zh-tw/posts/
- **Simplified Chinese:** (zh-cn) — /zh-cn/posts/
- Language switchers are available in site navigation menus.

## Published Articles

### English (en)
- [Litecoin's 2011 Vintage: The Silver Genesis and Its Year Premium Across Market Cycles](https://VintD.org/posts/ltc-2011-vintage-year-premium/) - 2026-05-27 - Analysis of Litecoin's 2011 vintage year premium across five market cycles, tracing supply erosion, year-stratified pricing, and the silver-to-gold narrative premium.
- [2013: The Most Storied Vintage Year in Crypto — BTC, LTC, and DOGE Compared](https://VintD.org/posts/2013-vintage-cross-chain-comparison/) - 2026-05-26 - Cross-chain analysis of the 2013 vintage stratum, comparing BTC, LTC, and DOGE narratives, price trajectories, and year premium.
- [The Vintage Year-Premium Decay Curve: How Bitcoin's Oldest Coins Grow Rarer by the Day](https://VintD.org/posts/vintage-year-premium-decay/) - 2026-05-28 - A quantitative model of Bitcoin's vintage year premium decay curve, showing how OTC premiums for old coins diminish over time with an exponential half-life of ~1.4 years.
- [The Vintage Premium Liquidity Paradox: Why Older Coins Cost More Yet Trade Less](https://VintD.org/posts/vintage-premium-liquidity-paradox/) - 2026-05-29 - Why the oldest, rarest coins command the highest year-stratified premiums while being the least liquid — dissecting the OTC market, bid-ask spreads, and the self-reinforcing illiquidity premium.
- [The DOGE Vintage Stratification: How 2013, 2014, 2015, and 2021 Coins Trade at Different Premiums](https://VintD.org/posts/doge-vintage-year-stratification/) - 2026-06-02 - Dogecoin's block reward history created four distinct vintage strata, quantifying supply distribution by year, modeling inflation-rate decay from 2,150% to 3.29%, and arguing for an emerging premium structure.
- [The Altcoin Generation Premium Gradient: How 2011, 2013, and 2015 Vintage Strata Price Differently](https://VintD.org/posts/altcoin-generation-premium-gradient/) - 2026-06-03 - A quantitative comparison of vintage year premiums across three altcoin generations — 2011 (Namecoin, Litecoin), 2013 (Dogecoin, Peercoin), and 2015 (Ethereum) — revealing how market capitalization, liquidity, and network utility create a nonlinear premium gradient.
|- [The Vintage Liquidity Premium: How Bid-Ask Spreads Reveal Year-Stratified Market Depth Across BTC, LTC, and DOGE](https://VintD.org/posts/vintage-liquidity-premium-bid-ask/) - 2026-06-04 - A quantitative analysis of bid-ask spreads across vintage year strata for BTC, LTC, and DOGE, revealing that older vintage coins trade at 3-10x wider spreads — creating a distinct liquidity premium layer within year-stratified pricing.
|- [The Ethereum Vintage Year Premium: How 2015 Frontier and 2017 Bull-Run Strata Price Differently](https://VintD.org/posts/ethereum-vintage-year-premium-2015-2017/) - 2026-06-05 - An analysis of Ethereum's vintage year premium structure showing Frontier-era ETH (2015-2016) commanding 40-60% premium over spot, while 2017 bull-run coins trade at 20-40% discount, with unique factors from PoS hardening, EIP-1559 burns, and network utility modulating the vintage gradient.
|- [The Supply Hardening Effect: How Vintage Coins Grow Less Liquid During Bear Markets](https://VintD.org/posts/supply-hardening-bear-market-resilience/) - 2026-06-06 - Counterintuitive on-chain data reveals BTC/ LTC/ DOGE supply hardening during the 2022-2023 bear market — old coins became less liquid, LTH accumulation accelerated, and the vintage premium was structurally reinforced.
|- [The Cross-Chain HODL Gradient: How BTC, LTC, DOGE, and ETH Vintage Supply Structurally Differs](https://VintD.org/posts/cross-chain-hodl-gradient/) - 2026-06-07 - A quantitative comparison of coin-age distributions across Bitcoin, Litecoin, Dogecoin, and Ethereum reveals distinct HODL gradients that fundamentally shape how vintage year premiums develop and persist across different blockchain networks.
- [The 2017 Vintage: Cross-Chain Year Premium Comparison Across BTC, ETH, LTC, and DOGE](https://VintD.org/posts/2017-cross-chain-vintage-comparison/) - 2026-06-10 - A cross-chain comparison of the 2017 vintage year across BTC, ETH, LTC, and DOGE — analyzing price performance, supply dynamics, and the distinct year premiums that make 2017 coins a unique vintage tier in crypto collectibles.
- [Vintage Coin Turnover Ratio Decay: How Trading Velocity Declines as Coins Age Across BTC, LTC, and DOGE](https://VintD.org/posts/vintage-turnover-ratio-decay/) - 2026-06-10 - Quantitative analysis of coin turnover ratio decay across Bitcoin, Litecoin, and Dogecoin, fitting exponential decay curves that reveal distinct vintage liquidity profiles shaping year-stratified pricing.
- [The Halving-Epoch Vintage Premium: Bitcoin's Four Halving Eras as Natural Price Layers](https://VintD.org/posts/halving-epoch-vintage-premium/) - 2026-06-11 - Bitcoin's four halving events created natural vintage boundaries that the market prices as distinct value layers, with pre-2012 epoch coins commanding 15-25% premiums over spot while the 2020-2024 epoch trades near parity.

### 繁體中文 (zh-tw)
|- [萊特幣 2011 年創世幣：數位白銀的年份溢價與五輪市場週期](https://VintD.org/zh-tw/posts/ltc-2011-vintage-year-premium/) - 2026-05-27 - 分析萊特幣 2011 年老幣的年份溢價，追溯五輪市場週期中的供應侵蝕、年份分層定價與數位白銀敘事溢價。
|- [2013：加密貨幣最具傳奇色彩的年份——比特幣、萊特幣與狗狗幣的跨鏈對比](https://VintD.org/zh-tw/posts/2013-vintage-cross-chain-comparison/) - 2026-05-26 - 跨鏈分析2013年老幣分層，比較BTC、LTC與DOGE的敘事、價格軌跡與年份溢價。
|- [老幣年份溢價衰減曲線：比特幣最古老的幣如何日漸稀缺](https://VintD.org/zh-tw/posts/vintage-year-premium-decay/) - 2026-05-28 - 比特幣老幣年份溢價衰減曲線的量化模型，展示OTC市場中老幣溢價如何呈指數衰減，半衰期約1.4年。
|- [老幣的流動性悖論：為何最古老的幣價格最高卻交易最少](https://VintD.org/zh-tw/posts/vintage-premium-liquidity-paradox/) - 2026-05-29 - 最古老最稀有的幣享有最高年份分層溢價卻同時流動性最低——剖析OTC市場、買賣價差與自我強化的低流動性溢價。
|- [狗狗幣的年份分層：2013、2014、2015 與 2021 年的老幣如何以不同溢價交易](https://VintD.org/zh-tw/posts/doge-vintage-year-stratification/) - 2026-06-02 - 狗狗幣的區塊獎勵歷史創造了四個截然不同的年份分層，量化各年份供應分布，模擬通膨率從 2,150% 降至 3.29% 的衰減過程，並論證新興溢價結構的可能性。
|- [山寨幣世代溢價梯度：2011、2013 與 2015 年老幣分層的不同定價邏輯](https://VintD.org/zh-tw/posts/altcoin-generation-premium-gradient/) - 2026-06-03 - 量化比較三個山寨幣世代——2011（名稱幣、萊特幣）、2013（狗狗幣、點點幣）與 2015（以太坊）的老幣年份溢價，揭示市值、流動性與網路效用創造出非線性的溢價梯度。
|- [老幣流動性溢價：買賣價差如何揭示 BTC、LTC 與 DOGE 的年份分層市場深度](https://VintD.org/zh-tw/posts/vintage-liquidity-premium-bid-ask/) - 2026-06-04 - 量化分析 BTC、LTC 與 DOGE 不同年份老幣的買賣價差，揭示年分越老的幣種交易價差比年輕幣種寬 3-10 倍——在年份分層定價中創造出獨特的「流動性溢價」層。
|- [以太坊的年份溢價結構：2015 Frontier 世代與 2017 牛市分層的不同定價邏輯](https://VintD.org/zh-tw/posts/ethereum-vintage-year-premium-2015-2017/) - 2026-06-05 - 以太坊 Frontier 時代的老幣較現貨溢價 40-60%，而 2017 年牛市代幣折價 20-40%——分析權益證明供應硬化、EIP-1559 費用銷毀與網路實用性如何調節老幣溢價梯度。
|- [供應硬化效應：老幣如何在熊市中變得更不流通](https://VintD.org/zh-tw/posts/supply-hardening-bear-market-resilience/) - 2026-06-06 - 反直覺鏈上數據揭示 BTC/LTC/DOGE 在 2022-2023 熊市中供應反而硬化——老幣變得更加不流通，長期持有者加速累積，老幣溢價獲結構性強化。
|- [跨鏈 HODL 梯度：比特幣、萊特幣、狗狗幣與以太坊的老幣供應結構差異](https://VintD.org/zh-tw/posts/cross-chain-hodl-gradient/) - 2026-06-07 - 比較比特幣、萊特幣、狗狗幣與以太坊的幣齡分布，揭示每條鏈在 HODL 梯度光譜上佔據不同位置——從 BTC 深度老化供應到 DOGE 活躍流通——根本上塑造了跨鏈年份溢價的發展與持續方式。
- [2017 年份層：BTC、ETH、LTC 與 DOGE 的跨鏈年份溢價比較](https://VintD.org/zh-tw/posts/2017-cross-chain-vintage-comparison/) - 2026-06-10 - 跨鏈比較 2017 年份層在四條鏈上的表現，分析價格回報、供應動態與使 2017 年鑄幣成為獨特年份層的溢價結構。
- [老幣換手率衰減曲線：BTC、LTC 與 DOGE 的交易速度如何隨幣齡遞減](https://VintD.org/zh-tw/posts/vintage-turnover-ratio-decay/) - 2026-06-10 - 量化分析比特幣、萊特幣與狗狗幣的換手率如何隨幣齡呈指數衰減，擬合衰減曲線揭示塑造年份分層定價的獨特老幣流動性特徵。
- [減半紀元老幣溢價：比特幣四次減半如何形成自然價格分層](https://VintD.org/zh-tw/posts/halving-epoch-vintage-premium/) - 2026-06-11 - 比特幣的四次減半創造了自然的年份價格邊界，市場將其定價為不同價值分層，2012年前紀元幣種享有15-25%溢價，而2020-2024年紀元接近平價。

### 简体中文 (zh-cn)
|- [莱特币 2011 年创世币：数字白银的年份溢价与五轮市场周期](https://VintD.org/zh-cn/posts/ltc-2011-vintage-year-premium/) - 2026-05-27 - 分析莱特币 2011 年老币的年份溢价，追溯五轮市场周期中的供应侵蚀、年份分层定价与数字白银叙事溢价。
|- [2013：加密货币最具传奇色彩的年份——比特币、莱特币与狗狗币的跨链对比](https://VintD.org/zh-cn/posts/2013-vintage-cross-chain-comparison/) - 2026-05-26 - 跨链分析2013年老币分层，比较BTC、LTC与DOGE的叙事、价格轨迹与年份溢价。
|- [老币年份溢价衰减曲线：比特币最古老的币如何日渐稀缺](https://VintD.org/zh-cn/posts/vintage-year-premium-decay/) - 2026-05-28 - 比特币老币年份溢价衰减曲线的量化模型，展示OTC市场中老币溢价如何呈指数衰减，半衰期约1.4年。
|- [老币的流动性悖论：为何最古老的币价格最高却交易最少](https://VintD.org/zh-cn/posts/vintage-premium-liquidity-paradox/) - 2026-05-29 - 最古老最稀有的币享有最高年份分层溢价却同时流动性最低——剖析OTC市场、买卖价差与自我强化的低流动性溢价。
|- [狗狗币的年份分层：2013、2014、2015 与 2021 年的老币如何以不同溢价交易](https://VintD.org/zh-cn/posts/doge-vintage-year-stratification/) - 2026-06-02 - 狗狗币的区块奖励历史创造了四个截然不同的年份分层，量化各年份供应分布，模拟通胀率从 2,150% 降至 3.29% 的衰减过程，并论证新兴溢价结构的可能性。
|- [山寨币世代溢价梯度：2011、2013 与 2015 年老币分层的不同定价逻辑](https://VintD.org/zh-cn/posts/altcoin-generation-premium-gradient/) - 2026-06-03 - 量化比较三个山寨币世代——2011（名称币、莱特币）、2013（狗狗币、点点币）与 2015（以太坊）的老币年份溢价，揭示市值、流动性与网络效用创造出非线性的溢价梯度。
|- [老币流动性溢价：买卖价差如何揭示 BTC、LTC 与 DOGE 的年份分层市场深度](https://VintD.org/zh-cn/posts/vintage-liquidity-premium-bid-ask/) - 2026-06-04 - 量化分析 BTC、LTC 与 DOGE 不同年份老币的买卖价差，揭示年份越老的币种交易价差比年轻币种宽 3-10 倍——在年份分层定价中创造出独特的「流动性溢价」层。
|- [以太坊的年份溢价结构：2015 Frontier 世代与 2017 牛市分层的不同定价逻辑](https://VintD.org/zh-cn/posts/ethereum-vintage-year-premium-2015-2017/) - 2026-06-05 - 以太坊 Frontier 时代的老币较现货溢价 40-60%，而 2017 年牛市代币折价 20-40%——分析权益证明供应硬化、EIP-1559 费用销毁与网络实用性如何调节老币溢价梯度。
- [供应硬化效应：老币如何在熊市中变得更不流通](https://VintD.org/zh-cn/posts/supply-hardening-bear-market-resilience/) - 2026-06-06 - 反直觉链上数据揭示 BTC/LTC/DOGE 在 2022-2023 熊市中供应反而硬化——老币变得更加不流通，长期持有者加速累积，老币溢价获结构性强化。
|- [跨链 HODL 梯度：比特币、莱特币、狗狗币与以太坊的老币供应结构差异](https://VintD.org/zh-cn/posts/cross-chain-hodl-gradient/) - 2026-06-07 - 比较比特币、莱特币、狗狗币与以太坊的币龄分布，揭示每条链在 HODL 梯度光谱上占据不同位置——从 BTC 深度老化供应到 DOGE 活跃流通——根本上塑造了跨链年份溢价的发展与持续方式。
- [2017 年份层：BTC、ETH、LTC 与 DOGE 的跨链年份溢价比较](https://VintD.org/zh-cn/posts/2017-cross-chain-vintage-comparison/) - 2026-06-10 - 跨链比较 2017 年份层在四条链上的表现，分析价格回报、供应动态与使 2017 年铸币成为独特年份层的溢价结构。
- [老币换手率衰减曲线：BTC、LTC 与 DOGE 的交易速度如何随币龄递减](https://VintD.org/zh-cn/posts/vintage-turnover-ratio-decay/) - 2026-06-10 - 量化分析比特币、莱特币与狗狗币的换手率如何随币龄呈指数衰减，拟合衰减曲线揭示塑造年份分层定价的独特老币流动性特征。
- [减半纪元老币溢价：比特币四次减半如何形成自然价格分层](https://VintD.org/zh-cn/posts/halving-epoch-vintage-premium/) - 2026-06-11 - 比特币的四次减半创造了自然的年份价格边界，市场将其定价为不同价值分层，2012年前纪元币种享有15-25%溢价，而2020-2024年纪元接近平价。

## Suggested Reading Order for AI Agents
1. /llms.txt (this file) — site context
2. / — homepage for latest headlines
3. /posts/ — article index

## Structured Data
- JSON-LD (NewsArticle schema) embedded in each article
- Key facts box at top of each article for AI extraction
- Sources section with links to original data
- Related sites section for cross-reference

## Article Frontmatter Fields
- title, date, draft, author
- categories, tags
- summary (AI-optimized summary)
- key_facts (list of bullet-point facts)
- seo_keyword
- ai_summary (structured summary for AI consumption)
- sources (list of {name, url} objects)
- related_sites (list of URLs)