ISRC GBAYC1301233
Verified recording
GBAYC1301233 is “Prokofiev: Summer Night, Op. 123: II. Serenade” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x75ac28db51c21f0193ce663117acee0526bf0b4ef74de48f2a054b40b707f281 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1301233.
Recording identifiers
- ISRC
- GBAYC1301233
- Title
- Prokofiev: Summer Night, Op. 123: II. Serenade
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x75ac28db51c21f0193ce663117acee0526bf0b4ef74de48f2a054b40b707f281
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:83c5d54ab3fc11c1a4c7e5c01f89bbb53579524ca8ba3713bdb892eb8fd2b1e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1301233
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Prokofiev: Summer Night, Op. 123: II. Serenade · Machine-readable JSON-LD