ISRC USSM11600999
Verified recording
USSM11600999 is “Missa Solemnis in D Major, Op. 123: I. Kyrie” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x40f64ab49304f2d31dc0cdee4fec03c34082327c068384926d926dcff52850f4 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/USSM11600999.
Recording identifiers
- ISRC
- USSM11600999
- Title
- Missa Solemnis in D Major, Op. 123: I. Kyrie
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x40f64ab49304f2d31dc0cdee4fec03c34082327c068384926d926dcff52850f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bf5ecd61708ba1f325e02dd932bd5bec5e671791cd214e216d94f08afa8c03d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11600999
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Missa Solemnis in D Major, Op. 123: I. Kyrie · Machine-readable JSON-LD