Era um Redondo Vocábulo

Recording by Mário Laginha.

Recording identifiers

ISRC
PTCN11400033
CopyrightID (CopyrightChains transaction hash)
0xee65553d038e81b5f70ab917fd1aa73a4bf5db8cbdd7eb85e1614bb7e327bebc
Copyright registration time
2026-07-06T05:26:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0e23ad9cc5c7b79959e305ee1b53da86e9ed8206b76992c0f1e053ff12698d89

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.