Doors

Recording by Yusuf / Cat Stevens.

Recording identifiers

ISRC
USQX91401734
CopyrightID (CopyrightChains transaction hash)
0xee3ad4da01b751730ec24a0d5d301600ff7902bc12a5aa472f5fedf1fa0d9552
Copyright registration time
2026-06-19T21:48:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:df00b6184d3f4f0388f4e8af3aa9f819d33685296dd9bf2f4dc1f4d56cfc259a

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.