ISRC PLB381300249
Verified recording
PLB381300249 is “Ptasie Plotki” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x68fd468dfcf6ffce44d5c398d45dd39484fb360417ccb92ab04ac2aab3eeb78b and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381300249.
Recording identifiers
- ISRC
- PLB381300249
- Title
- Ptasie Plotki
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x68fd468dfcf6ffce44d5c398d45dd39484fb360417ccb92ab04ac2aab3eeb78b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:2d7f22a57ea04a2b4c08a6adf33f62d3e665f7401daa2baf21666b0b204da865- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381300249
- Bitcoin block existence check
- https://blockstream.info/api/block/960207