ISRC GBAYC9802946
Verified recording
GBAYC9802946 is “Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: IV. Finale. Presto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x74ba49f07a5372dd96fde82c6f1943704fa34422c3fda9169128781fed2ba609 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9802946.
Recording identifiers
- ISRC
- GBAYC9802946
- Title
- Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: IV. Finale. Presto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x74ba49f07a5372dd96fde82c6f1943704fa34422c3fda9169128781fed2ba609
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:8bb8cf0f01eb62b961b4b0964838f56cf3f7f6812618b06ad6e48aaf636bdfdc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9802946
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: IV. Finale. Presto · Machine-readable JSON-LD