Ma pref

Recording by Rymz.

Recording identifiers

ISRC
CAC0C2400908
CopyrightID (CopyrightChains transaction hash)
0x1bcd5b3b59092071dbd507ab447584c43bcdf6898e05e576e5fd52b2beaeb1ac
Copyright registration time
2026-06-06T18:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e1d3d4dc7a131968e81e88c8cffc0ae2ea4738a88da4df55393cba3cea51666a

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.