ISRC GBUM72402516
Verified recording
GBUM72402516 is “Nocturne No. 4 in F Major, Op. 15 No. 1 - Excerpt” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x102bfe7a3e3cc3455e526109233d3c1a9a253af71d861c1ba19318edbb5f7775 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72402516.
Recording identifiers
- ISRC
- GBUM72402516
- Title
- Nocturne No. 4 in F Major, Op. 15 No. 1 - Excerpt
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x102bfe7a3e3cc3455e526109233d3c1a9a253af71d861c1ba19318edbb5f7775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:79eb0d989ce56abee28c773004a23c2df993d3734862e0f1cdea631576ee861f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72402516
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Nocturne No. 4 in F Major, Op. 15 No. 1 - Excerpt · Machine-readable JSON-LD