Bill et Bill

Recording identifiers

ISRC

FR8V40900016

CopyrightID (CopyrightChains transaction hash)

0x637f4aee675bf74a94e0051617a0293ec83649a5b13cdee47561a14f9590a7b8

Copyright registration time

2026-07-06T10:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:39:05Z

Bitcoin block

957073

Canonical record hash

sha256:1da1b2fcbe99261cef2bc5175703695050c9479eca067764ca47f8278d805ced

• 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.