ISRC HUA253256721
Verified recording
HUA253256721 is “Missa Quadragesimalis, MH 552: Dona nobis pacem” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa52678871efac3f18c7e3e73c44c74606b88d641f1ca95e9a05c472a9bfc0e20 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253256721.
Recording identifiers
- ISRC
- HUA253256721
- Title
- Missa Quadragesimalis, MH 552: Dona nobis pacem
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa52678871efac3f18c7e3e73c44c74606b88d641f1ca95e9a05c472a9bfc0e20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a248017e8eecd387133cf50028192ec729a99745f8f42e00d37102135321625d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253256721
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Missa Quadragesimalis, MH 552: Dona nobis pacem · Machine-readable JSON-LD