ISRC USBC16300345
Verified recording
USBC16300345 is “Trio for Piano, Violin and Cello No. 6 in E-Flat Major, Op. 70 No. 2: I. Poco sostenuto - Allegro ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x97ec01eb31a2a0cdb3c2db0d78240bbf54196b69e3253e703ad3193f965b5a2b and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16300345.
Recording identifiers
- ISRC
- USBC16300345
- Title
- Trio for Piano, Violin and Cello No. 6 in E-Flat Major, Op. 70 No. 2: I. Poco sostenuto - Allegro ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x97ec01eb31a2a0cdb3c2db0d78240bbf54196b69e3253e703ad3193f965b5a2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:f4ecf689a8e1d2c671cc6081fd76a914bcc3a0b47fc9c77c155dd73b760ceb47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16300345
- Bitcoin block existence check
- https://blockstream.info/api/block/960288
Full record
Track page: Trio for Piano, Violin and Cello No. 6 in E-Flat Major, Op. 70 No. 2: I. Poco sostenuto - Allegro ma non troppo · Machine-readable JSON-LD