Urubatan

Recording by Pixinguinha.

Recording identifiers

ISRC
FR6V80705247
CopyrightID (CopyrightChains transaction hash)
0x76232d36d3e84c0637ca8d33420c5bc34cd91edf8bcb9267afb7911197d0d6b3
Copyright registration time
2026-07-30T12:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:0f314354f77863a3462a3eef92a11c6a53653aa30a7bd2fa12fcfafe5b239852

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.