First in First

Recording by Mario Cash.

Recording identifiers

ISRC
NLRD52352533
CopyrightID (CopyrightChains transaction hash)
0xccc609ff70f412a16fbfac4ead297a4b62510ef1c0431b89a9238466e8b634de
Copyright registration time
2026-06-18T12:07:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:796f8d188b8fafdedd93870b42bdb5c960312c4d028bf6ef2cc15922c8348b58

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.