ISRC FR7JM2165070
Verified recording
FR7JM2165070 is “String Quartet No.17 in B-Flat Major, K. 458 "Hunt": III. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac558d31d7f9ab0aa8efaba249de212d90baedecb9634fa17f543f0700e87427 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2165070.
Recording identifiers
- ISRC
- FR7JM2165070
- Title
- String Quartet No.17 in B-Flat Major, K. 458 "Hunt": III. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac558d31d7f9ab0aa8efaba249de212d90baedecb9634fa17f543f0700e87427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6c39301611fc1eaa0915bb745e2efab921aa853b5ad1420e6d99c006aa604e64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2165070
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: String Quartet No.17 in B-Flat Major, K. 458 "Hunt": III. Adagio · Machine-readable JSON-LD