ISRC DEF055502717
Verified recording
DEF055502717 is “Mass In D, Op. 123 "Missa Solemnis" / 1. Kyrie - Assai sostenuto (Mit Andacht): Christe eleison” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x36b0e8a4bd1cd4297c0e2fab95dd80f69167dc1fb077138cad8c60dc97675252 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055502717.
Recording identifiers
- ISRC
- DEF055502717
- Title
- Mass In D, Op. 123 "Missa Solemnis" / 1. Kyrie - Assai sostenuto (Mit Andacht): Christe eleison
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x36b0e8a4bd1cd4297c0e2fab95dd80f69167dc1fb077138cad8c60dc97675252
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3b560d6610ffd8cae4b83af9242dbc09c18e8e65ba4faa44a6f57f224e99946b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055502717
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass In D, Op. 123 "Missa Solemnis" / 1. Kyrie - Assai sostenuto (Mit Andacht): Christe eleison · Machine-readable JSON-LD