ISRC DEF057003282
Verified recording
DEF057003282 is “Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": II. Andantino” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x4394e3c1c954050cc9ac87b9c2c60187a6d915dc13c46042f92bfbe712ad876b and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003282.
Recording identifiers
- ISRC
- DEF057003282
- Title
- Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": II. Andantino
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x4394e3c1c954050cc9ac87b9c2c60187a6d915dc13c46042f92bfbe712ad876b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:4273329746a8eb9cf5606dd541b7235e260aeb76bdc93f881aa637dabe3ffbc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003282
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": II. Andantino · Machine-readable JSON-LD