ISRC USSCB0800293
Verified recording
USSCB0800293 is “String Quartet, " La Chasse " , No. 1 in B-Flat Major, op. 1: III. Adagio” by Caspar Da Salo Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xbf82e23882114dd6f923bf7d97db0e6dfd9e69ef7346da6ce870f36746c4465a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSCB0800293.
Recording identifiers
- ISRC
- USSCB0800293
- Title
- String Quartet, " La Chasse " , No. 1 in B-Flat Major, op. 1: III. Adagio
- Artist
- Caspar Da Salo Quartet
- CopyrightID (CopyrightChains transaction hash)
0xbf82e23882114dd6f923bf7d97db0e6dfd9e69ef7346da6ce870f36746c4465a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:b2654d84333260a6ca931d03874d36fffe4782287798efc8b243bb85eee4edb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSCB0800293
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: String Quartet, " La Chasse " , No. 1 in B-Flat Major, op. 1: III. Adagio · Machine-readable JSON-LD