ISRC DEN422105010
Verified recording
DEN422105010 is “Missa Octo Vocum: Agnus Dei” by Hans Leo Hassler,
registered on the CopyrightChains blockchain with CopyrightID
0xf76ad7246ccc564cd5dd531bce3d3b7cccc43de71ee457ea29cbd6d959282c76 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN422105010.
Recording identifiers
- ISRC
- DEN422105010
- Title
- Missa Octo Vocum: Agnus Dei
- Artist
- Hans Leo Hassler
- CopyrightID (CopyrightChains transaction hash)
0xf76ad7246ccc564cd5dd531bce3d3b7cccc43de71ee457ea29cbd6d959282c76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1942e846d9ab75d854843924e792bdbc18649cc576812512df402a0019e81184- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN422105010
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Missa Octo Vocum: Agnus Dei · Machine-readable JSON-LD