Candide, Act II: No. 29, Nothing More Than This

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931816
CopyrightID (CopyrightChains transaction hash)
0x9e7171254086f0f872839debb2eb7cf62ebd5050f86b91edb642988d9ecfa286
Copyright registration time
2026-07-07T01:09:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be5fa0a64b0f59a177a0622df048ab08c56cdfbeffb6f4a9d25b5d07ed54360c

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.