Mix Betulio Medina

Recording identifiers

ISRC

USL4R2112894

CopyrightID (CopyrightChains transaction hash)

0x461d3af65f49f98f26db6fd74135fab3f6b8e8926e1b6d20904b0521511ae1b2

Copyright registration time

2026-06-05T15:25:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:460e04b680655c61d88417f56ffa47c942319e5b5da9348714617bb03d142e4c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.