ISRC USKO11202552
Verified recording
USKO11202552 is “Cello Sonata No. 3 in A Minor, Op. 69: i. Allegro ma non tanto” by Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb2eb59a3cd64afb9202257c4aa2bd0ddd3a26959acfdf56c31759de6f6fcb03c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11202552.
Recording identifiers
- ISRC
- USKO11202552
- Title
- Cello Sonata No. 3 in A Minor, Op. 69: i. Allegro ma non tanto
- Artist
- Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb2eb59a3cd64afb9202257c4aa2bd0ddd3a26959acfdf56c31759de6f6fcb03c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b4c602d89523e656c9b642027695edad330c65ebf8be2abe84715948b5df6b16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11202552
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata No. 3 in A Minor, Op. 69: i. Allegro ma non tanto · Machine-readable JSON-LD