ISRC FR50X0001520
Verified recording
FR50X0001520 is “Sonate No. 4 en Si-Bémol Majeur, Livre III: I. Andante” by Jean Barrière,
registered on the CopyrightChains blockchain with CopyrightID
0x3f87e14679393e6c12b26a0a800cac5c9323f2170bcd1f67083620fd22bf394f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0001520.
Recording identifiers
- ISRC
- FR50X0001520
- Title
- Sonate No. 4 en Si-Bémol Majeur, Livre III: I. Andante
- Artist
- Jean Barrière
- CopyrightID (CopyrightChains transaction hash)
0x3f87e14679393e6c12b26a0a800cac5c9323f2170bcd1f67083620fd22bf394f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f8ce853bba47d2011cab43d9dfef58818937055f01f65c1d7b19ae38d2ecd25a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0001520
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sonate No. 4 en Si-Bémol Majeur, Livre III: I. Andante · Machine-readable JSON-LD