Candide, Act II: No. 18, We Are Women

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931824
CopyrightID (CopyrightChains transaction hash)
0x7f240aaf589c7de2b3592ff6aeb871209fe828bd00835a209a6fdf5aaf7e2475
Copyright registration time
2026-07-22T13:27:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:34:27Z
Bitcoin block
959134
Canonical record hash
sha256:450f6180dbcc312eda37b36c048ab20819ed48737ab2654db78752eba33038b7

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.