Mat

Recording by Defkhan.

Recording identifiers

ISRC
DELJ81904836
CopyrightID (CopyrightChains transaction hash)
0xde317854ae0523bc13c2f6e1992e54fcf4c62f39293bfb69f70166eb6a5da0f9
Copyright registration time
2026-06-05T13:46:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f7f7f40a08525c60313d93f5be50047def99136e45a782f086956cd3feaa685c

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.