ISRC US83Z2203931
Verified recording
US83Z2203931 is “Tetris” by REBRN,
registered on the CopyrightChains blockchain with CopyrightID
0xf37781cb066ecdace39dc2ce13e317426a0dc65791ca966972b2c789e155b0f7 and independently timestamped
in Bitcoin block 956859 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2203931.
Recording identifiers
- ISRC
- US83Z2203931
- Title
- Tetris
- Artist
- REBRN
- CopyrightID (CopyrightChains transaction hash)
0xf37781cb066ecdace39dc2ce13e317426a0dc65791ca966972b2c789e155b0f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:42:12+00:00
- Bitcoin block
- 956859
- Canonical record hash
sha256:5058d19058e8fd232d9ac3b801ef95edea107e0c98f1b7eccaafe3e982bbf5c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2203931
- Bitcoin block existence check
- https://blockstream.info/api/block/956859