ISRC DEF057003284
Verified recording
DEF057003284 is “Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": IV. La ritirata di Madrid” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x79c038e4b8b400daa6b53c5cd6cc49f52e0aaa42cfec7ffe297b7291abbcaa85 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003284.
Recording identifiers
- ISRC
- DEF057003284
- Title
- Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": IV. La ritirata di Madrid
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x79c038e4b8b400daa6b53c5cd6cc49f52e0aaa42cfec7ffe297b7291abbcaa85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:2a2c3f8274de0e35d6f44d2a1835315e7da720bff97aa21cd7cc0277c439791f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003284
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Quintet No. 9 for Guitar and Strings in C Major, G. 453 - "La ritirata di Madrid": IV. La ritirata di Madrid · Machine-readable JSON-LD