ma proovin

Recording by Karl Killing.

Recording identifiers

ISRC
FIWMA2400071
CopyrightID (CopyrightChains transaction hash)
0xb3741267d7e51e3e58756672d28f6bd352b72b4c5f6cea918696b13fa0094fad
Copyright registration time
2026-06-21T08:38:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:06a8bd352937cf45c4b09315bdaa0fd1f8ae5309f642d0cb667f3b7d38034df2

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.