Candide, Act I: No. 7, Candide's Lament

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931809
CopyrightID (CopyrightChains transaction hash)
0xcad58e6ccf176f38dde6678bc745afe0993b3d276af0820b80925dfca62d4306
Copyright registration time
2026-06-28T05:26:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:a1e32237f3b80f3780658c5be77f1f3ac0ee34ef5399d1cda98be6ea48b9b4f3

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.