Back Then

Recording by KrispyLife Kidd.

Recording identifiers

ISRC
QZFZ71995630
CopyrightID (CopyrightChains transaction hash)
0x6a4d49c811904979b5ae700653badf624ab851a9d3a7521051744cefc728a563
Copyright registration time
2026-07-30T02:54:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:d2acfc7307c98592259446009b016a0d9339028e2543b162aed5f32a1408c05f

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.