Hard Headed Woman - Remastered 2020

Recording by Yusuf / Cat Stevens.

Recording identifiers

ISRC
GBUM71905964
CopyrightID (CopyrightChains transaction hash)
0xcc5809f892dd160beea851bc3c51ba48dfb780f7187e901e50b56c41b47c8af2
Copyright registration time
2026-06-04T03:22:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f3d8534d9ac6717584ba3a01a4766769ee25654ea0eccb5047efd92da8e31b9a

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.