signo de ?

Recording by Kafi.

Recording identifiers

ISRC
QMFME2379164
CopyrightID (CopyrightChains transaction hash)
0x9f60720e11932120ff303259d6cfb24491549f84be0e4b8655ed536c185756d5
Copyright registration time
2026-06-20T14:46:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:342c2f7743c160bc1dff384048f736c5a7ea379da23fcb6b9f1661ad6c85a4ee

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.