Candide, Act I: No. 3a, Universal Good

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931819
CopyrightID (CopyrightChains transaction hash)
0x89f726d567c872aac3816b4a9166996469d18b7b4b1cf160fe752f2a8a2f9ac3
Copyright registration time
2026-06-28T05:14:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:eb7edcdac6db0a5046afb4f5268f1d972beb86a8b445f4f13851e3aaae6b4fd6

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.