ISRC GBAYC8704757
Verified recording
GBAYC8704757 is “Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7b5f2e79824d165b99ff5d921d201fec3147ca4bc0fd65650190a4a68e6cedb4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8704757.
Recording identifiers
- ISRC
- GBAYC8704757
- Title
- Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7b5f2e79824d165b99ff5d921d201fec3147ca4bc0fd65650190a4a68e6cedb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6b4cba37bc4611d73fe417d945d72e6f11d933a3e55d1f4d758358e0171a191c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8704757
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato · Machine-readable JSON-LD