Man of La Mancha: Dialogue: May I set the stage?

Recording by Mitch Leigh.

Recording identifiers

ISRC
USSM19605908
Release date of the album this recording appears on
1992-02-24
CopyrightID (CopyrightChains transaction hash)
0x0e58ce5fd5e1cbdc000c5958da2f57139a2596d3aff78ce52ad5143fa7093531
Copyright registration time
2026-07-30T05:33:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:c1c654926479d4b89d641ec07458bbf9060d61953d5b85e2b1cc138b57be396d

What this proof establishes

This recording was released in 1992, 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.