ISRC DEE477600247
Verified recording
DEE477600247 is “Mass in B flat major, H. 22/12, "Theresienmesse": Agnus Dei” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x886d66739d466a4e91d3bf67ac26201d3b8fa7267ac3a09c54d6e75c2c1e0476 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477600247.
Recording identifiers
- ISRC
- DEE477600247
- Title
- Mass in B flat major, H. 22/12, "Theresienmesse": Agnus Dei
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x886d66739d466a4e91d3bf67ac26201d3b8fa7267ac3a09c54d6e75c2c1e0476
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:d68dac2b5ba3ef05bda5f824fdc607871cd08184eb0e50bc0e2abb0d11c460ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477600247
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Mass in B flat major, H. 22/12, "Theresienmesse": Agnus Dei · Machine-readable JSON-LD