Oferendar - Ao Vivo

Recording by Flavio Leandro.

Recording identifiers

ISRC
BRFT82100249
CopyrightID (CopyrightChains transaction hash)
0xfc49dd76285c4c2249093dd2d17d0ec76d75740acb391ebe44842e365fd2a064
Copyright registration time
2026-07-30T08:32:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:29e35720b0345ec7b1c16455d2095cc58aff8e69b8d49df796db61b1e6929fa8

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.