A Resposta

Recording by Virginia Arruda.

Recording identifiers

ISRC
BCT4V2300074
CopyrightID (CopyrightChains transaction hash)
0x8206fde4b03c1282c4bed4b1434d7778cb6e7ea9540cb07194d5d57d8a1fa75d
Copyright registration time
2026-06-21T08:57:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2ca8130c7aa1403104c862f67864d3af472fc4957ddbd44ad1585f2901b08d91

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.