Muito Prazer Eu Sou Maria Navalha

Recording by Tião Casemiro.

Recording identifiers

ISRC
QZGLM2154346
CopyrightID (CopyrightChains transaction hash)
0x0ea15bff0e42c05180be3369a99472c26cc02c961d9a9e9d6a2512294feb9918
Copyright registration time
2026-06-06T13:40:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ca82f70bb7e4fc6e608e09b86ac32df9ad653ff2e0a1231b8dc35f60e7feeeaa

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.