ISRC TCAFF2074369
Verified recording
TCAFF2074369 is “Uuuu” by Steve Lacy,
registered on the CopyrightChains blockchain with CopyrightID
0x1f94fd5c909a2bfeba742fc459a5f1ae5d82d6095323439543741ee2babe9fc8 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/TCAFF2074369.
Recording identifiers
- ISRC
- TCAFF2074369
- Title
- Uuuu
- Artist
- Steve Lacy
- CopyrightID (CopyrightChains transaction hash)
0x1f94fd5c909a2bfeba742fc459a5f1ae5d82d6095323439543741ee2babe9fc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:453299e0e8ad9e5130afa46726b8b56801ef9ff4469970e42ca36a72888df2a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFF2074369
- Bitcoin block existence check
- https://blockstream.info/api/block/953513