ISRC GBF078941005
Verified recording
GBF078941005 is “Nocturnes Nos.1-8, FP 56: No. 4 in C minor” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x45db68a6c0e0e5b316c7f01ebc3446898b40ed94898bc5c9c833d67de5fe44e5 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078941005.
Recording identifiers
- ISRC
- GBF078941005
- Title
- Nocturnes Nos.1-8, FP 56: No. 4 in C minor
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x45db68a6c0e0e5b316c7f01ebc3446898b40ed94898bc5c9c833d67de5fe44e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:fc1c78d4c9b927210a776332ef63e1d8750778697b66cdc45f6d3eee5a41c10b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078941005
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Nocturnes Nos.1-8, FP 56: No. 4 in C minor · Machine-readable JSON-LD