Flexible Flyer

Recording by Jimmy McGriff.

Recording identifiers

ISRC
US25T0891720
Release date of the album this recording appears on
1977
CopyrightID (CopyrightChains transaction hash)
0x2e043802efc144c59cf8bac3b8a7205c08201f7840cc6c941a5db3df6bf71982
Copyright registration time
2026-07-06T08:51:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:c3ff1e143b6bb81d0c9fa95f7a84dc05152c186f6e03ab03726f032b662b2490

What this proof establishes

This recording was released in 1977, 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.