Piano Concerto: V. Presto luminoso

Recording by György Ligeti.

Recording identifiers

ISRC
FR4KC2402016
CopyrightID (CopyrightChains transaction hash)
0xdc40d1978e9d7b9e330bf7ee9d293f4db3a214a99c2163cbcd4f28f4a98246d5
Copyright registration time
2026-07-06T22:53:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0819daa64c4ba23c42e9a1df34caff0e9e34c1ff2d6e214befbfe4515b44dd04

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.