ISRC USSM11505506
Verified recording
USSM11505506 is “Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 14 - Grave e maestoso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x799a0da59fe66e660c6e671630a7a102889796d559f24d9fc6d19634ada5fa5c 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/USSM11505506.
Recording identifiers
- ISRC
- USSM11505506
- Title
- Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 14 - Grave e maestoso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x799a0da59fe66e660c6e671630a7a102889796d559f24d9fc6d19634ada5fa5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d7dc9b44c452176bcb9ccca2b5f5af0c89519aea22506b911ffd5a2d16905d5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505506
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Diabelli Variations - 33 Variations on a Waltz by Anton Diabelli, Op. 120: Var. 14 - Grave e maestoso · Machine-readable JSON-LD