← Heartwood Library

Block #7

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block#7 of 39 (chain of 40 blocks)
sealed at2026-09-05T15:46:56.560Z
kindarticle (open era)
contentFirst Entry Added Through the API
signed byunsigned (open era)
block hash80e8569e174614984280095e2f49b150211ca4204019712621faff5bb03f31e5
previous hashf3fc5ca7d75dd682e47d91b005412c3b027c52b93d1ac3a28875ddae7f9e6a0f
public anchorconfirmed in Bitcoin block 966087, 966092, 966114 ✓ — statement · proof (.ots) · verify it yourself
This is the library’s own record; it lives on no third-party blockchain, by sealed covenant (no token, ever).
Verify it without trusting this page: download the raw chain and recompute every hash, or check the signed tip at /api/tip.
The public anchor stamps exactly (index, hash, sealedAt, and this page’s URL) into Bitcoin via OpenTimestamps — verify the proof with the open ots tool; no trust in this server needed. All anchors: /api/anchors.