Portela Na Avenida - Ao Vivo

Recording by Teresa Cristina.

Recording identifiers

ISRC
BREMI0900340
CopyrightID (CopyrightChains transaction hash)
0xcf6bc50612918daf5479e2d96b2d83ebc385d6970560b05dfa3b4110ca5febc5
Copyright registration time
2026-06-24T17:13:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:da83bb97f9aad9862414255af18269350f4797619246e0e2289af318c50cb21d

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.