Man of La Mancha: Finale Ultimo

Recording by Mitch Leigh.

Recording identifiers

ISRC
USSM19605935
CopyrightID (CopyrightChains transaction hash)
0x230d36cfddf566afee932c18891fd256be4f25c9c3c25a1d7fb35b1c385d247b
Copyright registration time
2026-07-07T03:34:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:07e4848e39865a798edc426c7d1739d40c901640bd245472608773829cbe5a16

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.