Only When She’s Gone

Recording by Portobello Express.

Recording identifiers

ISRC
ATEG42100002
CopyrightID (CopyrightChains transaction hash)
0xe8dfb02d925d1243c30475256f7852852d2cc24bd099fc65cebecb405303680e
Copyright registration time
2026-07-30T04:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:af063c9f9353c4dc04ad222e640c1ba85a5b96116987ac16f44f08e1ca808a97

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.