Tu Que Estás Assentado

Recording by Ludmila Ferber.

Recording identifiers

ISRC
BXT9X1900008
CopyrightID (CopyrightChains transaction hash)
0xa8b77d3f5020c66c9b2b2a46b6faa8e4c3d40bf1259323bd71fd914b2f7affaf
Copyright registration time
2026-06-24T13:33:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:f23d1760d6780081a75f21c2e83aa5857516d7d43fa1b197da66041a00b856f9

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.