ISRC DEF058931502
Verified recording
DEF058931502 is “Mass in D Major, Op. 123 "Missa Solemnis": Kyrie” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xfd39e8aa651810f465718b8fe0df04b9ca39d1b9825696cda0c2ad71d424ff69 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931502.
Recording identifiers
- ISRC
- DEF058931502
- Title
- Mass in D Major, Op. 123 "Missa Solemnis": Kyrie
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xfd39e8aa651810f465718b8fe0df04b9ca39d1b9825696cda0c2ad71d424ff69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0dad59bef05ff6d4ab2a20afd4899c11bc10553388fd70ac6f3f7817e3da5e18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931502
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Mass in D Major, Op. 123 "Missa Solemnis": Kyrie · Machine-readable JSON-LD