ISRC GBAYC0203474
Verified recording
GBAYC0203474 is “Haydn: Cello Concerto in D Major, Hob. VIIb:4: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4529202863bc6d5bd2266983ded62600a7c939234c18b02a1ee711bc043b90f3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203474.
Recording identifiers
- ISRC
- GBAYC0203474
- Title
- Haydn: Cello Concerto in D Major, Hob. VIIb:4: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4529202863bc6d5bd2266983ded62600a7c939234c18b02a1ee711bc043b90f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b8d7a655bb78a1f143089a9a307030c11d93a27132ff14a126ae6f0ba3131ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203474
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn: Cello Concerto in D Major, Hob. VIIb:4: II. Adagio · Machine-readable JSON-LD