ISRC DEF057003283
Verified recording
DEF057003283 is “Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": III. Allegretto” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x3cc07e4a9b5f622b6efb50b9eb7ccc0bbea7a115227d22b1e603849bc0c9f50c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003283.
Recording identifiers
- ISRC
- DEF057003283
- Title
- Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": III. Allegretto
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x3cc07e4a9b5f622b6efb50b9eb7ccc0bbea7a115227d22b1e603849bc0c9f50c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c720350bd4d3e104acfeb49fb3f9ac80bccc9a76a9db949ee29f67e980a35ab9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003283
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": III. Allegretto · Machine-readable JSON-LD