ISRC FR6F31368570
Verified recording
FR6F31368570 is “Nocturne pour piano en si bémol mineur No. 1, Op. 9” by Margulis Vitalij,
registered on the CopyrightChains blockchain with CopyrightID
0x8c247606e2de5f27fc9cb48912ad4e648efbbd441ccea3c11ee4f428637f8614 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/FR6F31368570.
Recording identifiers
- ISRC
- FR6F31368570
- Title
- Nocturne pour piano en si bémol mineur No. 1, Op. 9
- Artist
- Margulis Vitalij
- CopyrightID (CopyrightChains transaction hash)
0x8c247606e2de5f27fc9cb48912ad4e648efbbd441ccea3c11ee4f428637f8614
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e3780ebffd2429dc6c923dfd10c43286c4eb556f6c2d4ecde3b249330744c8df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31368570
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturne pour piano en si bémol mineur No. 1, Op. 9 · Machine-readable JSON-LD