Óbvio

Recording by O Rappa.

Recording identifiers

ISRC
BRWMB0300951
CopyrightID (CopyrightChains transaction hash)
0xe0f5f710d96894b05030ef332fa796c6a17209db89269ab3e876437bc9ca61b9
Copyright registration time
2026-06-09T10:28:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5ac734be5122c9ce190ee9da0163c53acca164a10b3c9bf702d32c4b243d155d

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.