ISRC USSM11902373
Verified recording
USSM11902373 is “Piano Sonata No. 8 in C minor, Op. 13, "Pathétique": II. Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x305ea2a91021da65a50dfe46a4a34b49ff64ecaf3b7b70e80257290c50e78953 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902373.
Recording identifiers
- ISRC
- USSM11902373
- Title
- Piano Sonata No. 8 in C minor, Op. 13, "Pathétique": II. Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x305ea2a91021da65a50dfe46a4a34b49ff64ecaf3b7b70e80257290c50e78953
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b3cb5557a08157d0ddc5a8b8dcc1149e278a6ba2454a05ec547d48da3e4105d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902373
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Sonata No. 8 in C minor, Op. 13, "Pathétique": II. Adagio cantabile · Machine-readable JSON-LD