Como É Que 'Tás

Recording by Piruka.

Recording identifiers

ISRC
ES71G2422067
CopyrightID (CopyrightChains transaction hash)
0x2b20eddec41cb9667c994f994e79e29e63ee79140e03fab55707742fe334bb60
Copyright registration time
2026-06-04T14:51:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2643bc0ff144c31956514f5e6760ded795c7385c6078bbd30b094bcbafdf1603

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.