ISRC PLX351900025

Verified recording

PLX351900025 is “Lullaby” by Zbigniew Preisner, registered on the CopyrightChains blockchain with CopyrightID 0x4af1488e0d2526472df225b1b08096028c2c95be6dd3293457cb81335b6a9230 and independently timestamped in Bitcoin block 960288 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX351900025.

Recording identifiers

ISRC
PLX351900025
Title
Lullaby
Artist
Zbigniew Preisner
CopyrightID (CopyrightChains transaction hash)
0x4af1488e0d2526472df225b1b08096028c2c95be6dd3293457cb81335b6a9230

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:41:38+00:00
Bitcoin block
960288
Canonical record hash
sha256:17d23c9be03205a010033a8b85a452428c4a8a859a3acc70dc873e39606a30d8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX351900025
Bitcoin block existence check
https://blockstream.info/api/block/960288

Full record

Track page: Lullaby · Machine-readable JSON-LD