Maio

Recording by Luís Severo.

Recording identifiers

ISRC
PT9EY1900087
CopyrightID (CopyrightChains transaction hash)
0x69c5b2b1c5de6a13a0fdd84052f366b40708dd2cdbff9a75256d11cbfcfaa2ac
Copyright registration time
2026-06-09T22:43:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:59634d3fc8277e02cdb336b06551a278afdd07e5ead365cff9bffa1c47c747ad

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.