Ultron

Recording identifiers

ISRC

US3DF2137229

CopyrightID (CopyrightChains transaction hash)

0x2e083de64e6a227f7497b08b301f377f9cc1b0dda58dec65d0d15e585c16729c

Copyright registration time

2026-07-31T01:03:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T02:19:15Z

Bitcoin block

960334

Canonical record hash

sha256:7596f1b7f53cc7498f18c103cc0849d89c36dbce639cead1c5faa02204b450e3

• 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.