ISRC TCJPR2250453
Verified recording
TCJPR2250453 is “lost u” by SAKU,
registered on the CopyrightChains blockchain with CopyrightID
0x5b9fa5cb98a858855d0315f056e2a13eadfcd2146dbfebc0e4a657d5b31ec791 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2250453.
Recording identifiers
- ISRC
- TCJPR2250453
- Title
- lost u
- Artist
- SAKU
- CopyrightID (CopyrightChains transaction hash)
0x5b9fa5cb98a858855d0315f056e2a13eadfcd2146dbfebc0e4a657d5b31ec791
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:0f62b0153ac74480b2b055293ab443ec01374bad1518368a2f38bd92202c4dc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2250453
- Bitcoin block existence check
- https://blockstream.info/api/block/960430