ISRC GBAYC9302707
Verified recording
GBAYC9302707 is “Haydn: Toy Symphony: III. Finale. Allegro (Also Attributed to Mozart or Angerer)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc9533e983edc93e5a2f0cbe9d9ab04c04582ebb4e62dab613cd81a0bcca4d433 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/GBAYC9302707.
Recording identifiers
- ISRC
- GBAYC9302707
- Title
- Haydn: Toy Symphony: III. Finale. Allegro (Also Attributed to Mozart or Angerer)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc9533e983edc93e5a2f0cbe9d9ab04c04582ebb4e62dab613cd81a0bcca4d433
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:59c9d1ce3019454e62e737f5b0088e2bafb04968d89c198f2640917c117084a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302707
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Haydn: Toy Symphony: III. Finale. Allegro (Also Attributed to Mozart or Angerer) · Machine-readable JSON-LD