Pessoa-Ilha

Recording by Alaíde Costa.

Recording identifiers

ISRC
BCMP22200007
CopyrightID (CopyrightChains transaction hash)
0x67458695a1281667e367ec84c9d39f9afeaf796dbc0649e29e6ff2f538161399
Copyright registration time
2026-07-29T14:16:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:a6676d2af1bdd3cf6d1f427ef970c11ae2a68f6e50285877a1df81b788a24339

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.