Alegria Tu Terás

Recording by VELHA GUARDA DA PORTELA.

Recording identifiers

ISRC
BRRGE7000018
CopyrightID (CopyrightChains transaction hash)
0x72f8576dc0a5f6c45f62edaee86503a3d2f6fca3bfb4237d2e63c2c1e5269087
Copyright registration time
2026-07-30T15:00:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:4caf4c131adad81ad89628962c8107ef42aa08e63b4332ca18510cdb82ff8f53

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.