Prrrum - Remix 2

Recording identifiers

ISRC

US4D21000043

CopyrightID (CopyrightChains transaction hash)

0x0dd92db792fab6312eefc7fdc365c301c2c36b2bb5e7dcb44f9d92257ee70b6e

Copyright registration time

2026-06-06T18:59:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:0a59735dca894e7d279de3fc2069bb8a665c2d6accfb6682262b78d85b421aa4

• 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.