Bichos da Madrugada

Recording by Dona Iracema.

Recording identifiers

ISRC
BX59Y2100007
CopyrightID (CopyrightChains transaction hash)
0x7299831736a49793fc6dce3c1de0b87ec930b57257bbd87d0d37ae053cb9c0f1
Copyright registration time
2026-06-23T14:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d68c91994b3cece1e5781107272f4f957edec74be456c540e1e779e4536722a6

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.