ISRC GBF077510403
Verified recording
GBF077510403 is “Piano Concerto No. 4 in B Flat Major, Op. 53: 3. Moderato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x525a1bad4fd0bb7f5ff1450c2b07ad33f686d2dac8bfb567235cfd26bdd60c6c 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/GBF077510403.
Recording identifiers
- ISRC
- GBF077510403
- Title
- Piano Concerto No. 4 in B Flat Major, Op. 53: 3. Moderato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x525a1bad4fd0bb7f5ff1450c2b07ad33f686d2dac8bfb567235cfd26bdd60c6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:477af8d29bfedae49698ab3f10f282ae40cc26bdc7769491f39babbfdab552ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077510403
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 4 in B Flat Major, Op. 53: 3. Moderato · Machine-readable JSON-LD