Obrigado (Por Ter Se Mandado) - Live

Recording by Cássia Eller.

Recording identifiers

ISRC
BRPGD9800041
CopyrightID (CopyrightChains transaction hash)
0xd49b1119bf670e84d7d04088f4bbc212e625d591eaf869c0ef2eceb585a7c547
Copyright registration time
2026-07-06T21:08:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:140c04d0058548a890310407ca5a55e6ff316c66966b855e525e6f56ad9e4d68

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.