Ex Amiga - Ao Vivo

Recording by Mari Fernandez.

Recording identifiers

ISRC
BCZT72400032
CopyrightID (CopyrightChains transaction hash)
0xb8f6715b2f02a30e1e5683d8350a29b5e56427226ba638f2159200db796a816b
Copyright registration time
2026-07-06T21:04:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a2583bf60f9e602a2044b7a9b2da36a67dc97e4b92b27688c20dccb000c63b73

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.