Back N Forth

Recording by Kool John.

Recording identifiers

ISRC
QZES82150971
CopyrightID (CopyrightChains transaction hash)
0xc4ecab201571f824bed1a48ece3182549c6be1fd191846e472ebca7842e60638
Copyright registration time
2026-07-07T07:38:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:048d7cbc508609bc6e2fb19c0f769b5cdc846d98592972d81e67ffe34a0b2fd4

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.