Ambivertido

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000117
CopyrightID (CopyrightChains transaction hash)
0x204e5778ae4e2ff5c6dba476413dce31697f88426d18e69a9d6331226bab00ef
Copyright registration time
2026-06-21T08:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:918a2e5cc7984944bc54f86a5b5895092661f0ef4ea415416a35ac7a09c73562

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.