Tangará Mirim

Recording by Kátya Teixeira.

Recording identifiers

ISRC
BRKAT2200010
CopyrightID (CopyrightChains transaction hash)
0x9e2c1c8884addc4b2b9403e41b04b952e5aa80b605a7ca7b42d3495a17e207aa
Copyright registration time
2026-07-06T22:10:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:36d7e25e03f5cc8f007be9f0f26291323f9213cfc51bc94bbc4a9e89f0e389b9

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.