FOUR

Recording by Kalle Wallner.

Recording identifiers

ISRC
DENC12100796
CopyrightID (CopyrightChains transaction hash)
0x3c0db651fb6a4c580ce8f3ac4f660979dfd806a8565502249f0691bf8bd4ef69
Copyright registration time
2026-06-11T23:13:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:97ae0c9a5ff4111513118f690fe5ae3ec50656ed13227b37495816d035cd58cb

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.