Colour My World - Live at Carnegie Hall, New York, NY, April 5-10, 1971

Recording by Chicago.

Recording identifiers

ISRC
USRH10450818
Release date of the album this recording appears on
1971-10-25
CopyrightID (CopyrightChains transaction hash)
0xe38aa6c1d4d670bdea55ac56633301506b71311f5bed17ac9e3bd02acff80bd8
Copyright registration time
2026-06-25T05:08:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:37bfe8fbb02ebe5c53292bc4b5f13e8f66e60be1908af6e86ec13ba0dbba92a3

What this proof establishes

This recording was released in 1971, 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.