ISRC USBC18000291
Verified recording
USBC18000291 is “Fantasia No. 7 in E Minor, Op. 30: Theme - Allegretto” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x60b800acc39854e5bc13b4e74382bc8285c55dfa05926ae2bf8d8e575dbf5589 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000291.
Recording identifiers
- ISRC
- USBC18000291
- Title
- Fantasia No. 7 in E Minor, Op. 30: Theme - Allegretto
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x60b800acc39854e5bc13b4e74382bc8285c55dfa05926ae2bf8d8e575dbf5589
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:71407f8ca430d44d8bce86b55fab797b5efc47b64316512bca27f3517fd0a322- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000291
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Fantasia No. 7 in E Minor, Op. 30: Theme - Allegretto · Machine-readable JSON-LD