ISRC GBAYC8500422
Verified recording
GBAYC8500422 is “Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4f959dcc839716ec86a3c4a222f1de0021ee13ac2dd2dbb83b81225e935738d4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500422.
Recording identifiers
- ISRC
- GBAYC8500422
- Title
- Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4f959dcc839716ec86a3c4a222f1de0021ee13ac2dd2dbb83b81225e935738d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:28421010bf4dfeab781ed559272e036324f1dbb8d6c31c60860cb9fbc546d821- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500422
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Haydn: Mass in D Minor, Hob. XXII:11 "Nelson Mass": Kyrie · Machine-readable JSON-LD