ISRC TCJPX2392674
Verified recording
TCJPX2392674 is “Sandstone” by Umiai,
registered on the CopyrightChains blockchain with CopyrightID
0x3e83451498e0f5cfd7103e41354fd55f6a61f6b4d1cff415a5dd0b1ed6ec2dee and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPX2392674.
Recording identifiers
- ISRC
- TCJPX2392674
- Title
- Sandstone
- Artist
- Umiai
- CopyrightID (CopyrightChains transaction hash)
0x3e83451498e0f5cfd7103e41354fd55f6a61f6b4d1cff415a5dd0b1ed6ec2dee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:89e6f08a3e74348f92ffa7e63b694b4a796841386736bd149e7d1884aa8b2c97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPX2392674
- Bitcoin block existence check
- https://blockstream.info/api/block/960344