ISRC SEAES1157080
Verified recording
SEAES1157080 is “String Trio in D Major, Op. 9 No. 2: IV. Rondo (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x83959d1f52838f0fc7ad093c4eb7781d8b17344ca641d50771b9278cb652c0d6 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAES1157080.
Recording identifiers
- ISRC
- SEAES1157080
- Title
- String Trio in D Major, Op. 9 No. 2: IV. Rondo (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x83959d1f52838f0fc7ad093c4eb7781d8b17344ca641d50771b9278cb652c0d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:154296b834b5bcc94dcf9df69af3c2be7097fc57a7135da5f404435263fe19c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAES1157080
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: String Trio in D Major, Op. 9 No. 2: IV. Rondo (Allegro) · Machine-readable JSON-LD