Viúvo

Recording by José Miguel Wisnik.

Recording identifiers

ISRC
BXGTT1500034
CopyrightID (CopyrightChains transaction hash)
0x9dad0ed0987539e1b425be27086bfc9b11943b5185b9a1b5bc7e399345fddbf7
Copyright registration time
2026-07-07T14:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c17b6ed3fb2ec7c077d9faf4e8179344930858464f3fdc3366bdc48fe63e9497

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.