Seven Cities - Nall Extended Remix

Recording identifiers

ISRC

NLF712012345

CopyrightID (CopyrightChains transaction hash)

0x333d744db6518a336e1ebbea1f2b0546ec4992b9fc2292a7d91084e55c104a8e

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:8969bf6c28bb3e5a92712a3fba9e04eb5dfb2e058c9f449e9abd221b24c0eda2

• 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.