ISRC GBAYC8803406
Verified recording
GBAYC8803406 is “Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3408771d389f00b80e264e85fc27f6c3ff33ae2f9900baa4a7f97ce3cf37a57b 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/GBAYC8803406.
Recording identifiers
- ISRC
- GBAYC8803406
- Title
- Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3408771d389f00b80e264e85fc27f6c3ff33ae2f9900baa4a7f97ce3cf37a57b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d539aad9d530e8e035fcd596d1522a7f426b923aeead60695fc97693b539774a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803406
- 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: II. Adagio · Machine-readable JSON-LD