Formosa

Recording by Nara Leão.

Recording identifiers

ISRC
BRPGD7200037
CopyrightID (CopyrightChains transaction hash)
0x8557737d3bb432740bc3098af2ec724bd59a88fba75d7379dd7482ea8485b467
Copyright registration time
2026-06-22T02:56:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5dc8c0c152d890c9b98508461b3f229ac8bb417a266f0dc431d17abe91a18c9c

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.