Heartbreakin' Woman

Recording by Keef Hartley Band.

Recording identifiers

ISRC
QZPLR2353870
CopyrightID (CopyrightChains transaction hash)
0xe155cbf3d04cc48643875c2200b13c712a9232a6cf1ada5ee67e85b9520c419b
Copyright registration time
2026-06-10T20:17:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8989644119d19afb06302e49be842ab104ec699ef84e3ffdb1cdf414edb21abb

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.