ISRC DEF057003271
Verified recording
DEF057003271 is “Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": I. Allegro maestoso” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x215bbf6a02e97477045c4c45e01d743c22fd19778808e945168778260e957854 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003271.
Recording identifiers
- ISRC
- DEF057003271
- Title
- Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": I. Allegro maestoso
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x215bbf6a02e97477045c4c45e01d743c22fd19778808e945168778260e957854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:acc210729dd291ad29bb8c120814f36af99fb00385b6a68a497983f268701c19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003271
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": I. Allegro maestoso · Machine-readable JSON-LD