ISRC US7851900020
Verified recording
US7851900020 is “4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum Ergo” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x89cececadc8833a4bf43ebbd0ded427cd18d3d5f71902cc9a60e05ae157e85f2 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7851900020.
Recording identifiers
- ISRC
- US7851900020
- Title
- 4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum Ergo
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x89cececadc8833a4bf43ebbd0ded427cd18d3d5f71902cc9a60e05ae157e85f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cb9242af8a866a766682691b2a2ef11e203856bbb11c62ee0fa1b1787dd6fcbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7851900020
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum Ergo · Machine-readable JSON-LD