ISRC USI4R1122591
Verified recording
USI4R1122591 is “Bête Noire” by Hecq,
registered on the CopyrightChains blockchain with CopyrightID
0x63dadff5adae3d43a35847c63ab6d1bad8c30e2cefcfe3c43782b18b9fc5327b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1122591.
Recording identifiers
- ISRC
- USI4R1122591
- Title
- Bête Noire
- Artist
- Hecq
- CopyrightID (CopyrightChains transaction hash)
0x63dadff5adae3d43a35847c63ab6d1bad8c30e2cefcfe3c43782b18b9fc5327b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:74a0eed7e9fe342b55d171cb61bcfe8999b01cecc7c87f9b9da17a341c6648d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1122591
- Bitcoin block existence check
- https://blockstream.info/api/block/960138