Candide, Act I: No. 14, I Am Easily Assimilated (Old Lady's Tango)

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058931801
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0x5549b97540a868ce566ee4f5a0e6dce2b510997f854905b84bdcece1edeb2a8b
Copyright registration time
2026-06-25T15:46:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6de9d7f49725472cc4d747c97de813364b27df14c98095c71b6fa007af89b7d5

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.