C4

Recording by Majka.

Recording identifiers

ISRC
HUMAG2012200
CopyrightID (CopyrightChains transaction hash)
0x6641adaf8e67c9c430287827b9802090a576d546820bc78b3b7b61bfbd20c825
Copyright registration time
2026-06-19T17:56:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9b21ca66f95cb0caff4b27dac08cbab644a2d36986cd605c3a1c59b48b81b86c

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.