ISRC FR9W11423970
Verified recording
FR9W11423970 is “Trio n°3, Op. 1: II. Andante cantabile con variazoni” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6334b53923934cd6679e9eefb3174ab774885523569a37673c66e25ec7929f68 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11423970.
Recording identifiers
- ISRC
- FR9W11423970
- Title
- Trio n°3, Op. 1: II. Andante cantabile con variazoni
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6334b53923934cd6679e9eefb3174ab774885523569a37673c66e25ec7929f68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5f0a297ce5c71f6359e97cc10a0826b9f97605f69970e00e4daeccd58246f456- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11423970
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Trio n°3, Op. 1: II. Andante cantabile con variazoni · Machine-readable JSON-LD