20 Billes

Recording by Duo Kie.

Recording identifiers

ISRC
QMFME1934653
CopyrightID (CopyrightChains transaction hash)
0x5e49e255993617427afcaa23c29dd0483a6aca5c292ab6bc6f7953f2b6068796
Copyright registration time
2026-07-06T09:34:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:a78b34144044b525a10aeafcc89fa9360ef3ac2926a406ae31401e9628c63a25

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.