ISRC PLB351319601

Verified recording

PLB351319601 is “Concerto for Orchestra: I. Intrada” by Witold Lutosławski, registered on the CopyrightChains blockchain with CopyrightID 0xd8f5fe7e6fc9e03eba481b42841991cf2c538c530732c7f11a5c2f20e7fd6639 and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB351319601.

Recording identifiers

ISRC
PLB351319601
Title
Concerto for Orchestra: I. Intrada
Artist
Witold Lutosławski
CopyrightID (CopyrightChains transaction hash)
0xd8f5fe7e6fc9e03eba481b42841991cf2c538c530732c7f11a5c2f20e7fd6639

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:2c5bfbc830fed2ad072e96392afa259c505ea177360d2b0093d7f38dcfe0d02c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB351319601
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Concerto for Orchestra: I. Intrada · Machine-readable JSON-LD