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