ISRC DEF057003291
Verified recording
DEF057003291 is “Quintet No. 7 for Guitar and Strings in E Minor, G. 451: II. Adagio” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x80465f997f7cdcc1863380583b26b1d5e8fd40778e4cf09e1ce18c4e76df8b87 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/DEF057003291.
Recording identifiers
- ISRC
- DEF057003291
- Title
- Quintet No. 7 for Guitar and Strings in E Minor, G. 451: II. Adagio
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x80465f997f7cdcc1863380583b26b1d5e8fd40778e4cf09e1ce18c4e76df8b87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:556e730e3c11fc1b1a3efd3405a2ffe22c54bcf999645e0a9313ed7d01fe440b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003291
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quintet No. 7 for Guitar and Strings in E Minor, G. 451: II. Adagio · Machine-readable JSON-LD