ISRC DEF057003273
Verified recording
DEF057003273 is “Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": III. Grave assai - IV. Fandango” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x389b9452795a04f3bd999ad60000921f8f9b66e103dd369abc47777dea297af2 and independently timestamped
in Bitcoin block 960513 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003273.
Recording identifiers
- ISRC
- DEF057003273
- Title
- Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": III. Grave assai - IV. Fandango
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x389b9452795a04f3bd999ad60000921f8f9b66e103dd369abc47777dea297af2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:52:22+00:00
- Bitcoin block
- 960513
- Canonical record hash
sha256:8d7bdeadbd29bedabe56d7a553d7e9236710cdf9fbfb858351144c9093a431e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003273
- Bitcoin block existence check
- https://blockstream.info/api/block/960513
Full record
Track page: Quintet No. 4 for Guitar and Strings in D Major G. 448 - "Fandango": III. Grave assai - IV. Fandango · Machine-readable JSON-LD