Madriz

Recording by Duo Kie.

Recording identifiers

ISRC
ES6081340910
CopyrightID (CopyrightChains transaction hash)
0xf0b226ee24d218abcd4ed1a10b9d690b02cb1b4a33fec891b5e970e735128da1
Copyright registration time
2026-06-23T07:04:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cf8e9e7379f0a7e30d0de01829fa161e47f4378a4dea5072b5b330bace7f1df9

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.