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