Martini

Recording by Văn Mai Hương.

Recording identifiers

ISRC
VNA0M1932725
CopyrightID (CopyrightChains transaction hash)
0x121778d148b37c816cd3f5711f577792143e38b1ccea736e2b8c140072140c8e
Copyright registration time
2026-06-05T13:50:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:40180916bb7309698beb1b3fc2ed180a9b278ef28fe97f0f06f3d0c60e9a7b5e

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.