ISRC GBAYC0301532
Verified recording
GBAYC0301532 is “Preludes, Op. 28: No. 21 in B-Flat Major. Cantabile” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd00453444a8c6be3b78826a1e66ae73d4a6f873dc29f6ab5b246b145d0d9e83d 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/GBAYC0301532.
Recording identifiers
- ISRC
- GBAYC0301532
- Title
- Preludes, Op. 28: No. 21 in B-Flat Major. Cantabile
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd00453444a8c6be3b78826a1e66ae73d4a6f873dc29f6ab5b246b145d0d9e83d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4c3b22121cb5baafd348db4dd37ad381dd0cbf87879d256213a470e9c48cca7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301532
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Preludes, Op. 28: No. 21 in B-Flat Major. Cantabile · Machine-readable JSON-LD