ISRC USC4R2003473
Verified recording
USC4R2003473 is “Frequency” by Sylvan Esso,
registered on the CopyrightChains blockchain with CopyrightID
0x5241dfffa3d4a03b35672b18a79f2a29779f05f8325eebc3a903dd4ebbf82805 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003473.
Recording identifiers
- ISRC
- USC4R2003473
- Title
- Frequency
- Artist
- Sylvan Esso
- CopyrightID (CopyrightChains transaction hash)
0x5241dfffa3d4a03b35672b18a79f2a29779f05f8325eebc3a903dd4ebbf82805
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3523d7aacb51c1d3442dee4968c220b2917a122f71cd3a73a689cefa46d75f03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003473
- Bitcoin block existence check
- https://blockstream.info/api/block/953513