ISRC ZAC012300430
Verified recording
ZAC012300430 is “Lullaby” by J-Smash,
registered on the CopyrightChains blockchain with CopyrightID
0x69742435653988654192af42e073c5fdb86dda8ac5d90c886880f1671cd6c9f3 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAC012300430.
Recording identifiers
- ISRC
- ZAC012300430
- Title
- Lullaby
- Artist
- J-Smash
- CopyrightID (CopyrightChains transaction hash)
0x69742435653988654192af42e073c5fdb86dda8ac5d90c886880f1671cd6c9f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:a3284c154aba4f1ccff1320745c8d82c31076c97de787026b2d8510051be27c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAC012300430
- Bitcoin block existence check
- https://blockstream.info/api/block/957073