ISRC FRU621012003
Verified recording
FRU621012003 is “Quatuor à cordes en la mineur, Op. 13: III. Intermezzo” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xec765f2607d6041c7ffb708ebc267cecc77126058f2036dc99ed05f4429e1772 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012003.
Recording identifiers
- ISRC
- FRU621012003
- Title
- Quatuor à cordes en la mineur, Op. 13: III. Intermezzo
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xec765f2607d6041c7ffb708ebc267cecc77126058f2036dc99ed05f4429e1772
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:ed856aaa026e79ce8785095e17b8d32c67916c0110ac22aaba6297da822bafd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621012003
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Quatuor à cordes en la mineur, Op. 13: III. Intermezzo · Machine-readable JSON-LD