Chicago

Recording by Fred Fisher.

Recording identifiers

ISRC
GBAJE0612755
CopyrightID (CopyrightChains transaction hash)
0x2b1bbd5d0630e52ccb54839ec042e12560970ac0a6ff4bc438a1400ca70aaa16
Copyright registration time
2026-07-07T18:37:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2f60716e60acc2255c490a8a8801c3ba167e3edc4b240dd394636aa5e4689013

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.