ISRC PL89B1900221
Verified recording
PL89B1900221 is “Lalka” by Postirol,
registered on the CopyrightChains blockchain with CopyrightID
0x46d68f5fe8bd2e2b192684ce6e1236649da9ad37079f0b7b5e6b1d7d704e5300 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL89B1900221.
Recording identifiers
- ISRC
- PL89B1900221
- Title
- Lalka
- Artist
- Postirol
- CopyrightID (CopyrightChains transaction hash)
0x46d68f5fe8bd2e2b192684ce6e1236649da9ad37079f0b7b5e6b1d7d704e5300
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:4b3fff3af4b3f506e35e2708f21ef1ccbcaddc727d71583ac87ccefe8a349d61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL89B1900221
- Bitcoin block existence check
- https://blockstream.info/api/block/960198