Quer Trair Trai - Ao Vivo

Recording by Fred & Victor.

Recording identifiers

ISRC
BXTB12300251
CopyrightID (CopyrightChains transaction hash)
0x044bfb46d6db8c568108bfa0ea709c72c7ff68dd564e2d84e850ad05e77fd1eb
Copyright registration time
2026-06-18T05:06:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f6373ef5922e248abc91f10ec0af1b03f45aca3b5a01ef24106dae640a28d9e1

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.