Sitter

Recording identifiers

ISRC

NL2MK2000002

CopyrightID (CopyrightChains transaction hash)

0xb668ebf54c3ac3de0dc3037eb1c119aa1a33d6edbd91ce5d5da23d65d2d53fad

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T04:52:22Z

Bitcoin block

960513

Canonical record hash

sha256:110ddd647a7f88621134bb8ca3033dfcd16e5ef0f148451722448858a560f0b2

• 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.