Champion

Recording identifiers

ISRC

USTCF1600001

CopyrightID (CopyrightChains transaction hash)

0x5b9b3cde1f6037965f1bf434c8d3724c5df2c97572eee29728b0a26d1e26ca40

Copyright registration time

2026-06-06T19:08:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:a2205d379d7df79b32df90569d9b78ab9f5c09993376d4e16e85e705aa3b29f8

• 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.