ISRC USC4R2003472
Verified recording
USC4R2003472 is “Free” by Sylvan Esso,
registered on the CopyrightChains blockchain with CopyrightID
0x6bd5add6dd9f5af475acaa1a085c4014a144ea358b5b46866ef33cdbfb97cd7d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003472.
Recording identifiers
- ISRC
- USC4R2003472
- Title
- Free
- Artist
- Sylvan Esso
- CopyrightID (CopyrightChains transaction hash)
0x6bd5add6dd9f5af475acaa1a085c4014a144ea358b5b46866ef33cdbfb97cd7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:b9aa80b81469e72e689829aa22e506284decd1b7955b269cc0eb084f2e1e2c07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003472
- Bitcoin block existence check
- https://blockstream.info/api/block/953515