ISRC FRU621012006

Verified recording

FRU621012006 is “Quatuor à cordes en fa mineur, Op. 80: II. Allegro assai” by Felix Mendelssohn, registered on the CopyrightChains blockchain with CopyrightID 0xb3e8ac278639ee243b08760b3afc75024989ebc4036d4bdee600470cbc02fbb5 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012006.

Recording identifiers

ISRC
FRU621012006
Title
Quatuor à cordes en fa mineur, Op. 80: II. Allegro assai
Artist
Felix Mendelssohn
CopyrightID (CopyrightChains transaction hash)
0xb3e8ac278639ee243b08760b3afc75024989ebc4036d4bdee600470cbc02fbb5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:6c142dda7451550ef16c792929a37e7b271913cdd236bb39a5529629b491c48d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012006
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Quatuor à cordes en fa mineur, Op. 80: II. Allegro assai · Machine-readable JSON-LD