ISRC CAJ721571509
Verified recording
CAJ721571509 is “Mes quatre saisons – Automne (After Claude Léveillée): III. « Les vieux pianos » (Arr. by Daniel Constantineau)” by André Gagnon,
registered on the CopyrightChains blockchain with CopyrightID
0x59a815f441dd3b5478699f6c02ab7c1ca754e34acd93f7524ff21439ceffeba7 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/CAJ721571509.
Recording identifiers
- ISRC
- CAJ721571509
- Title
- Mes quatre saisons – Automne (After Claude Léveillée): III. « Les vieux pianos » (Arr. by Daniel Constantineau)
- Artist
- André Gagnon
- CopyrightID (CopyrightChains transaction hash)
0x59a815f441dd3b5478699f6c02ab7c1ca754e34acd93f7524ff21439ceffeba7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:09c6169d470bc4adf1f5821a9e60ba6fc8d67c9df05b2d51ae916ffd184f7f0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721571509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mes quatre saisons – Automne (After Claude Léveillée): III. « Les vieux pianos » (Arr. by Daniel Constantineau) · Machine-readable JSON-LD