Candide, Act II: No. 20, Quiet

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931826
CopyrightID (CopyrightChains transaction hash)
0x04e36d63bc991902fd2ba7c02e5bf323e80f24ca88c1501f95669f25d6b4ef55
Copyright registration time
2026-07-30T04:44:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:5aa81dde1188d8691ef119121d6afcc1960c9d31b010c2d8be240e2c606f84ee

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.