For Catherine

Recording by Chad Hammond.

Recording identifiers

ISRC
SEXGF2201270
CopyrightID (CopyrightChains transaction hash)
0xf9e10f219304e366af5ffd6087fe5f852e01c610735caae733bb93b74e34e531
Copyright registration time
2026-06-04T06:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0e5ef5ceb1456a46879db6a109f4f4b354aba40dd890e5f20ebfd39cf7a1c0dc

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.