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