Crawling up a Hill

Recording by John Mayall & The Bluesbreakers.

Recording identifiers

ISRC
UK7771407190
CopyrightID (CopyrightChains transaction hash)
0xf872e12751e5c32be251cac30e2a09c3fb5492cdcfaa6f81de81f3c2c5de4714
Copyright registration time
2026-07-07T02:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a71988c71291fe4e68364ce074b71a4f563c6b262dc953215b33fef9d49db3e1

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.