O Garatuja: Prelude

Recording by Alberto Nepomuceno.

Recording identifiers

ISRC
SEAEO1130010
CopyrightID (CopyrightChains transaction hash)
0xc1a1ed7fe1fe42be794a723e2c95e906f599a384d45f95cd428a16b39523cf4b
Copyright registration time
2026-07-07T11:27:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6766e68173cf708beea08b1c22d39aaac16cf1f17cac0580b364e3d2cd2d28b8

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.