ISRC GBAYC0203465
Verified recording
GBAYC0203465 is “Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x78fff828704a8faf6615ef00fba7e08495355c48d9c3763fefa34a775c36ea96 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203465.
Recording identifiers
- ISRC
- GBAYC0203465
- Title
- Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x78fff828704a8faf6615ef00fba7e08495355c48d9c3763fefa34a775c36ea96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d203190c11e174aa60ef8051d91c72b08c57aa62cfdc698ea4fe741989c58b0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203465
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato · Machine-readable JSON-LD