ISRC CAK721941929
Verified recording
CAK721941929 is “Hommage à Maurane: Sur un Prélude de Bach” by Alexandre Da Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x018891c3c881241ccca5ce5fe8cb7ca405d7784a8df373fdfea09914a23ae21f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAK721941929.
Recording identifiers
- ISRC
- CAK721941929
- Title
- Hommage à Maurane: Sur un Prélude de Bach
- Artist
- Alexandre Da Costa
- CopyrightID (CopyrightChains transaction hash)
0x018891c3c881241ccca5ce5fe8cb7ca405d7784a8df373fdfea09914a23ae21f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5fefb699de84b1db9480d5cdbf7db752bdf0e60c6025dd8a2d89727e486d166- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAK721941929
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hommage à Maurane: Sur un Prélude de Bach · Machine-readable JSON-LD