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