First Day Out 2

Recording by KERZA.

Recording identifiers

ISRC
QZWFQ2342442
CopyrightID (CopyrightChains transaction hash)
0xbead94e756af4c3b0e8ec36022996de6df4ae388ba2f1ccf1b8f1ae9604f48d8
Copyright registration time
2026-06-04T12:11:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3c06436b4617bd6c440389ab4eceafeba202013b235c426eb7242c19875cdd43

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.