Leavin' Trunk

Recording by Keef Hartley Band.

Recording identifiers

ISRC
QZRP42485762
CopyrightID (CopyrightChains transaction hash)
0xf6bfd4731746605854929635b73e20290edb848735d9ce3364428f80825504ef
Copyright registration time
2026-06-08T04:55:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:12cfedf58686be7eb261fb9de621360ee1a56e91026c3efb2f95302be9101c11

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.