ISRC USHM11668812
Verified recording
USHM11668812 is “O sacrum convivium [2]” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0xb7c2576d8192c5eff1cfa1ea529b24e28e220ed36601189fdda99cb22bf68fa6 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11668812.
Recording identifiers
- ISRC
- USHM11668812
- Title
- O sacrum convivium [2]
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0xb7c2576d8192c5eff1cfa1ea529b24e28e220ed36601189fdda99cb22bf68fa6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:f4162d7848a5f0a984156ec146408bf0fd97c778344b4ea9a18bdfb7a32e9730- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11668812
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: O sacrum convivium [2] · Machine-readable JSON-LD