Back Then

Recording by Pak-Man.

Recording identifiers

ISRC
GX3Q92332576
CopyrightID (CopyrightChains transaction hash)
0xba72d1df70dac041849feeb35a61e8f6a33c74dba68a1bb4a0c064a9a8e47728
Copyright registration time
2026-06-18T01:41:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4d07f3f7705e881e74b11cb4179fc5aad554c9a6ed0f3dfcce399aa0a0e7e605

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.