ISRC PLX351900029
Verified recording
PLX351900029 is “Friendship” by Zbigniew Preisner,
registered on the CopyrightChains blockchain with CopyrightID
0x4efa3887c3789f86f01d95a3bc7cbe43a3ae0a4aa764051d4a6c245f302feeb6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX351900029.
Recording identifiers
- ISRC
- PLX351900029
- Title
- Friendship
- Artist
- Zbigniew Preisner
- CopyrightID (CopyrightChains transaction hash)
0x4efa3887c3789f86f01d95a3bc7cbe43a3ae0a4aa764051d4a6c245f302feeb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:763c092220f5de248e3168d7b4b98fa1413d14527f405a49e57e6d71de074815- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX351900029
- Bitcoin block existence check
- https://blockstream.info/api/block/957118