ISRC USI4R0901331
Verified recording
USI4R0901331 is “Frost” by Hecq,
registered on the CopyrightChains blockchain with CopyrightID
0x1913d54062acdf731ab168e93300aac775d0b10946409f9443bf3d111865e5c7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0901331.
Recording identifiers
- ISRC
- USI4R0901331
- Title
- Frost
- Artist
- Hecq
- CopyrightID (CopyrightChains transaction hash)
0x1913d54062acdf731ab168e93300aac775d0b10946409f9443bf3d111865e5c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:69ea7f8fab0552d4cc485470482009f019e079fbcf2e534e1a313d0b141c52bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0901331
- Bitcoin block existence check
- https://blockstream.info/api/block/956304