ISRC TCAFF2074332
Verified recording
TCAFF2074332 is “When I” by Steve Lacy,
registered on the CopyrightChains blockchain with CopyrightID
0x23cd681d781203a215256ea0394e44806f5f7680611f9ae586aeb653f6b2576f 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/TCAFF2074332.
Recording identifiers
- ISRC
- TCAFF2074332
- Title
- When I
- Artist
- Steve Lacy
- CopyrightID (CopyrightChains transaction hash)
0x23cd681d781203a215256ea0394e44806f5f7680611f9ae586aeb653f6b2576f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ad6acaab85eb8347c51db784fc2fc4e385782d5eca38ec41e2fa183d3d5e8866- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFF2074332
- Bitcoin block existence check
- https://blockstream.info/api/block/953513