REINO DA ESPERANÇA (Ao Vivo)

Recording by Arthur Martins.

Recording identifiers

ISRC
BX2C92400027
CopyrightID (CopyrightChains transaction hash)
0xf99d893fffcb95f2784e73d670787ff2a9f944d7f2cf0373078ae02327716ec8
Copyright registration time
2026-08-01T00:10:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:a462ce2783f4885f0678561f8ab5879f602385a29587552e7aaaf1555f6d7335

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.