ISRC FRU621012002
Verified recording
FRU621012002 is “Quatuor à cordes en la mineur, Op. 13: II. Adagio non lento” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xd2213f5b9aa2eaa70dcf3683e656ea6e9299566d4824e62c7d8bf902c198abd9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012002.
Recording identifiers
- ISRC
- FRU621012002
- Title
- Quatuor à cordes en la mineur, Op. 13: II. Adagio non lento
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xd2213f5b9aa2eaa70dcf3683e656ea6e9299566d4824e62c7d8bf902c198abd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:7a38e270d30a5a19bea1e3a3e864c7d523bb38cc2ac337fa9cc2177ea29e1c83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012002
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Quatuor à cordes en la mineur, Op. 13: II. Adagio non lento · Machine-readable JSON-LD