ISRC USSM19504359
Verified recording
USSM19504359 is “Mass in C Major, Hob. XXII:9 "Paukenmesse": I. Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x11d6fa7b84e98c13ee3b098000cf2679f0729ee9e4b4503efa13457a96b76d44 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504359.
Recording identifiers
- ISRC
- USSM19504359
- Title
- Mass in C Major, Hob. XXII:9 "Paukenmesse": I. Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x11d6fa7b84e98c13ee3b098000cf2679f0729ee9e4b4503efa13457a96b76d44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:163f3fb1ced0d76b3d813fa6c03f9b33401a7f13882e5f39b070798fa98b8e00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504359
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Mass in C Major, Hob. XXII:9 "Paukenmesse": I. Kyrie · Machine-readable JSON-LD