ISRC USI4R0504090
Verified recording
USI4R0504090 is “Sketch for Flea” by Windy & Carl,
registered on the CopyrightChains blockchain with CopyrightID
0xdb4b0470370e4ec15a296585ddc85f091cac13cc61cdc1b4c998f71d78036800 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0504090.
Recording identifiers
- ISRC
- USI4R0504090
- Title
- Sketch for Flea
- Artist
- Windy & Carl
- CopyrightID (CopyrightChains transaction hash)
0xdb4b0470370e4ec15a296585ddc85f091cac13cc61cdc1b4c998f71d78036800
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:41a3a24cc00bdd6951fcfca1988666b2b005d080d1d26920a073c619f4518f75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0504090
- Bitcoin block existence check
- https://blockstream.info/api/block/960254