Espiritos Opacos

Recording by Rel Firma Zica.

Recording identifiers

ISRC
US7VG2579289
CopyrightID (CopyrightChains transaction hash)
0xfe34949d0d13378621fd3176f694be8757fe47ded0ad1c2e094059f7e2d1cee1
Copyright registration time
2026-07-29T17:57:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:8bf43c1f0fa8a3b6bdd32d0b587405ec7727a6a01d2c247555ae9423976dab85

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.