Danca do boi

Recording by João Lágrima de Ouro.

Recording identifiers

ISRC
FRD9M2500010
CopyrightID (CopyrightChains transaction hash)
0x4f19055ea345d4efc0c5a7cacc12822d4ce3e2595adbabddcd9a69d4e239c0e0
Copyright registration time
2026-07-07T11:19:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:65a8ce7f9840f9f608dc53e1994d26463b74063c4428e7b7f493199152b75c31

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.