ISRC DEF055500025
Verified recording
DEF055500025 is “Mass in D, Op. 123 "Missa Solemnis" / 5. Agnus Dei - Adagio: Dona nobis pacem” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4488f32115b538486061d669ae6f7a7c8afd77e0082889df6f475dbaea958c6c 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/DEF055500025.
Recording identifiers
- ISRC
- DEF055500025
- Title
- Mass in D, Op. 123 "Missa Solemnis" / 5. Agnus Dei - Adagio: Dona nobis pacem
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4488f32115b538486061d669ae6f7a7c8afd77e0082889df6f475dbaea958c6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dcf7a44b6a411052f9316b8793b11532b4ef614be443ec2504d1cd769c874418- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055500025
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in D, Op. 123 "Missa Solemnis" / 5. Agnus Dei - Adagio: Dona nobis pacem · Machine-readable JSON-LD