Jazz Tupiniquim

Recording by Sivuca.

Recording identifiers

ISRC
BRKUA9205212
CopyrightID (CopyrightChains transaction hash)
0x8300aeccf314e5c1e43ea32f9676ec8394581d3a3426743a5866c2728a0a6a63
Copyright registration time
2026-07-07T09:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fff42cca078da26d54dd343ce7122bd06559daa4b6e859dd7d42f52d9c10d759

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.