ISRC GBF077541903
Verified recording
GBF077541903 is “6 Romances, Op. 8: No. 4, Polyubila ya na pechal svoyu” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4f993357a71b3af0b43c9aefcbc0c5384cde0229dd636f6c6cbde270ae68c432 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/GBF077541903.
Recording identifiers
- ISRC
- GBF077541903
- Title
- 6 Romances, Op. 8: No. 4, Polyubila ya na pechal svoyu
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4f993357a71b3af0b43c9aefcbc0c5384cde0229dd636f6c6cbde270ae68c432
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:142bb79b190e97f66b1d61d16774f789609edffc8427e91ce780d2dfe50685e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077541903
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Romances, Op. 8: No. 4, Polyubila ya na pechal svoyu · Machine-readable JSON-LD