ISRC DEF058931504
Verified recording
DEF058931504 is “Mass in D Major, Op. 123 "Missa Solemnis": Sanctus” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3f943b14d45232c35b04bf4084aeb6506416287b0c16ddafe8f0a17e9dd2b178 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/DEF058931504.
Recording identifiers
- ISRC
- DEF058931504
- Title
- Mass in D Major, Op. 123 "Missa Solemnis": Sanctus
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3f943b14d45232c35b04bf4084aeb6506416287b0c16ddafe8f0a17e9dd2b178
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f31cefe25d159e826a5fd554ed70ef1344ff418bb47f7e26c420c2f1ae763f19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931504
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mass in D Major, Op. 123 "Missa Solemnis": Sanctus · Machine-readable JSON-LD