ISRC GBAYC0703141
Verified recording
GBAYC0703141 is “Prokofiev: Cello Sonata in C Major, Op. 119: I. Andante grave” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x3cbfac52bb812b38e09c7aacd3a592b06fae44037f10bcffd5a3bb4b2043db8a 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/GBAYC0703141.
Recording identifiers
- ISRC
- GBAYC0703141
- Title
- Prokofiev: Cello Sonata in C Major, Op. 119: I. Andante grave
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x3cbfac52bb812b38e09c7aacd3a592b06fae44037f10bcffd5a3bb4b2043db8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bada3207dde6098143748bc08c2d280d4498c156eea9bde6ccd7c3b8d7e2de6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703141
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Cello Sonata in C Major, Op. 119: I. Andante grave · Machine-readable JSON-LD