Make Me Smile - Live at Carnegie Hall, New York, NY, April 5-10, 1971

Recording by Chicago.

Recording identifiers

ISRC
USRH10450814
Release date of the album this recording appears on
1971-10-25
CopyrightID (CopyrightChains transaction hash)
0xe14b1da2cbc6cb8cf8bddfe5bd4df35e8da1b9bd4d15ede99dbb0852a488913e
Copyright registration time
2026-07-06T05:00:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:3c872d8be8a6d026289402709fb5a6d1099d57ce1b2a1ab7e3cb8ac6fc64b7b9

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.