ISRC GBAYC8803405
Verified recording
GBAYC8803405 is “Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x9b3903f772c0df2baddc73a85cdb8e5b0cd0292b4ff8c75c91832dec33504dd5 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/GBAYC8803405.
Recording identifiers
- ISRC
- GBAYC8803405
- Title
- Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x9b3903f772c0df2baddc73a85cdb8e5b0cd0292b4ff8c75c91832dec33504dd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5f9f2bb808a54550d5f5d722bd7c539b4025891e55445dea7bc648d44ce12d63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803405
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato · Machine-readable JSON-LD