ISRC US4HB2300051
Verified recording
US4HB2300051 is “eyes closed” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0xb42f5beaf7cfb90775de4708913d77831b41bc0cb0a235202a266acf923bdcbc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2300051.
Recording identifiers
- ISRC
- US4HB2300051
- Title
- eyes closed
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0xb42f5beaf7cfb90775de4708913d77831b41bc0cb0a235202a266acf923bdcbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0300bf975a3714bdc0ad8bf009f652cfaf65e06e06311e998a164e9b782e85b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2300051
- Bitcoin block existence check
- https://blockstream.info/api/block/953520