ISRC USNO10164913
Verified recording
USNO10164913 is “12/12” by Kronos Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xa1fc0a657e31af7c7ecf6d9fd62e54f82d595ff0d7ad8dd463b817a17c0ee60b and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10164913.
Recording identifiers
- ISRC
- USNO10164913
- Title
- 12/12
- Artist
- Kronos Quartet
- CopyrightID (CopyrightChains transaction hash)
0xa1fc0a657e31af7c7ecf6d9fd62e54f82d595ff0d7ad8dd463b817a17c0ee60b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:fb0fec51040ace318d58bd6ca603455c4b42a505b2ce3bb7cd1dbf7674e862fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10164913
- Bitcoin block existence check
- https://blockstream.info/api/block/960144