ISRC US4HB2200504
Verified recording
US4HB2200504 is “CRUSH” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0xb906aa72038b016226fba40671935041b4f6f270d7e989772d24954e723ea05d 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/US4HB2200504.
Recording identifiers
- ISRC
- US4HB2200504
- Title
- CRUSH
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0xb906aa72038b016226fba40671935041b4f6f270d7e989772d24954e723ea05d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:02fbe52ed530f48d26d1283b52430010135ee046598ba589fc20af37c33793b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2200504
- Bitcoin block existence check
- https://blockstream.info/api/block/953520