Don't Care (Ni Marde)

Recording identifiers

ISRC

UKJ8H2103237

CopyrightID (CopyrightChains transaction hash)

0x42dd76246afd708f8dc681c6f99405c43f4036c481a3d35e4b7e674f4a710d32

Copyright registration time

2026-07-30T07:51:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T08:04:30Z

Bitcoin block

960225

Canonical record hash

sha256:00bcc089b50efb6598d0bbfb37e131f99b0d8cf119410a1a5549cab1d8812cb8

• 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.