Introduction

Recording by Cro-Magnon.

Recording identifiers

ISRC
JPC840901001
CopyrightID (CopyrightChains transaction hash)
0xf8165380c13737958b58eff4c24b6e7da3ea23329d4772d589baf2083e0a294c
Copyright registration time
2026-07-07T12:43:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a2b866ed3c21e5daa11a6686883abe36fdb29aefb908aaf8f247a6c2648beb6d

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.