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

Full record

Track page: When I · Machine-readable JSON-LD