São Paulo

Recording by O.B.F.

Recording identifiers

ISRC
FXQ802400055
CopyrightID (CopyrightChains transaction hash)
0x4a4dd4929d38a72649ae9294dff7464388c91b301def2457e73fca159d8b484e
Copyright registration time
2026-06-08T22:30:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:631ebb92efc0e32df36528251fcc2537be0b68e13e172b58365a118a8289093f

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.