Before We Knew

Recording by Day Wave.

Recording identifiers

ISRC
GBPVV2003738
CopyrightID (CopyrightChains transaction hash)
0x4d36da5f5b4397d1d3a166e6ff26092a8474cd49505d46d354dd8e21c59d4b2a
Copyright registration time
2026-06-09T19:26:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7b5507e119e6798203157d858cb745460565e92f3b48b57c27cccf32608ada0f

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.