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