Iolanda - Ao Vivo

Recording by Eduardo Costa.

Recording identifiers

ISRC
BXEC12100129
CopyrightID (CopyrightChains transaction hash)
0xe49d2ec6d254d7d5cd24c199c5453a27eff3c8e56a1286dc6d2a9b89a992e16e
Copyright registration time
2026-06-10T01:00:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b439ae0b2fe9dadd7a37d349944945327e9b8fa2cb4f30808ea3f3a9b79de2b3

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.