Don't Sign It

Recording by Keef Hartley Band.

Recording identifiers

ISRC
QZPLR2353875
CopyrightID (CopyrightChains transaction hash)
0x6d636f615169a87f6b1805fb6e2bba125bf7951beef0dd9b16a26b15a4765f3d
Copyright registration time
2026-06-10T06:15:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ae5d29a0d1532e8a0d2b30dfe2a646690c69d436398dc0aa378bcbb5080096d3

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.