Confusion Theme

Recording by Keef Hartley Band.

Recording identifiers

ISRC
QZRP42485758
CopyrightID (CopyrightChains transaction hash)
0xef78d66435288c994f1081cd04d33cddad6e4377ded9fd50c984aff0a5d56aed
Copyright registration time
2026-06-10T01:11:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:170718ef2d68f534a1afd89cc44c4bec2b79962d726d57e222b0781d2be07f7d

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.