Proof of existence

Bitcoin anchor verification

Merkle root of this batch (8 records)

cd02a470fe979e5df70a0ce0a0796c735aa50079a432f70b362a11f94fe9a0d4

✓ Permanently committed to the Bitcoin blockchain

This exact Merkle root is embedded in Bitcoin block 957269, mined Thu, 09 Jul 2026 06:09:24 GMT.

See block 957269 on mempool.space ↗Download .ots proof

Don't trust us — verify it yourself

This page ran the check on our server for convenience. For a fully independent verification that trusts nothing of ours: download the .ots proof above and drop it into the official verifier, or run ots verify with the OpenTimestamps CLI.

opentimestamps.org ↗raw JSON result

Calendars checked: alice.btc.calendar.opentimestamps.org (confirmed) · bob.btc.calendar.opentimestamps.org (confirmed) · finney.calendar.eternitywall.com (confirmed)