Concert Românesc: II. Allegro vivace

Recording by György Ligeti.

Recording identifiers

ISRC
FR4KC2402008
CopyrightID (CopyrightChains transaction hash)
0x3c113851a06bfa2e1ac1598f9e28629530d57d745d5288caf9e44534e2e5148b
Copyright registration time
2026-07-29T20:13:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:a174cb69caea661906706f15d7655821427c6b6b161b9b7cb16eb8d3ab9942a0

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.