Ida & Volta

Recording by Grupo Querência.

Recording identifiers

ISRC
BRUSA1700598
CopyrightID (CopyrightChains transaction hash)
0x4786376ea62ecb331b3aa6c93a677f61b56010221cd805267b57f8e91ccdc160
Copyright registration time
2026-07-30T00:05:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:16:15Z
Bitcoin block
960175
Canonical record hash
sha256:e1c6b5cb908bd020ad24a9df58ab3e0e6b828a90027bc3865bd8e9b3e59b2472

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.