ISRC GBAYC9303120
Verified recording
GBAYC9303120 is “Haydn: Mass in C Major, Hob. XXII:5 "Sanctæ Cæciliæ": Kyrie I” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc0feecd19bd2f22022d36d710a9cdc60cbd6decd77b2190f20157a816723c3fc 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/GBAYC9303120.
Recording identifiers
- ISRC
- GBAYC9303120
- Title
- Haydn: Mass in C Major, Hob. XXII:5 "Sanctæ Cæciliæ": Kyrie I
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc0feecd19bd2f22022d36d710a9cdc60cbd6decd77b2190f20157a816723c3fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:51b2172d454f7c91a8bd77a5d314e04a78ccbef1ad9910846cc47fd46fd17d67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303120
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Haydn: Mass in C Major, Hob. XXII:5 "Sanctæ Cæciliæ": Kyrie I · Machine-readable JSON-LD