ISRC USBC15600166
Verified recording
USBC15600166 is “Clarinet Concerto in A Major, K. 622: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4e66653310fd40de6d68e19391dffe409e4af014a1667697f73aaccf8f916ac5 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600166.
Recording identifiers
- ISRC
- USBC15600166
- Title
- Clarinet Concerto in A Major, K. 622: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4e66653310fd40de6d68e19391dffe409e4af014a1667697f73aaccf8f916ac5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:3b6a8c8f1881e20ca4237413a1e24fa38c43ffccd750cbbebc36e86e3abb62ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600166
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Clarinet Concerto in A Major, K. 622: II. Adagio · Machine-readable JSON-LD