ISRC DEF058931505

Verified recording

DEF058931505 is “Mass in D Major, Op. 123 "Missa Solemnis": Agnus Dei” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x6d5aec4d3c9ed20aed11aaa63af723d95512ecf7959c0a8ad4fc0dc2d8d47c15 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931505.

Recording identifiers

ISRC
DEF058931505
Title
Mass in D Major, Op. 123 "Missa Solemnis": Agnus Dei
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x6d5aec4d3c9ed20aed11aaa63af723d95512ecf7959c0a8ad4fc0dc2d8d47c15

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:3de9c3495ba5ab5e3bfd332c50994be7f6bc3691a95862d18659a180292df613
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931505
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Mass in D Major, Op. 123 "Missa Solemnis": Agnus Dei · Machine-readable JSON-LD