Hard Headed Woman

Recording by Yusuf / Cat Stevens.

Recording identifiers

ISRC
GBAAN7000043
CopyrightID (CopyrightChains transaction hash)
0xe5e2b328931b0ac4d1cc4e7a3d4ac237b3a660d9a41846d0efce70ecd5b1f299
Copyright registration time
2026-06-08T07:58:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:57b4fd0fdeb12a3c2f59b47d3ab3821630f6018a73f4fc627e539e1b12a73035

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.