ISRC PLB381300250
Verified recording
PLB381300250 is “O Panu Tralalinskim” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x82c3ff6b7643956bb36cf69a43583b7c74c2968a093cebb9d919137a626c4786 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381300250.
Recording identifiers
- ISRC
- PLB381300250
- Title
- O Panu Tralalinskim
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x82c3ff6b7643956bb36cf69a43583b7c74c2968a093cebb9d919137a626c4786
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:7a69b698cb38ae7ab230e3a96bde987fce3f2adbd006f10ff80f6df08f0225f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381300250
- Bitcoin block existence check
- https://blockstream.info/api/block/960247