I Write Down Lists

Recording identifiers

ISRC

GBDCA0700869

CopyrightID (CopyrightChains transaction hash)

0x8f64f3805dd7732facd1f8b9006415d3b3fba07c588f275519a0acde2d8750aa

Copyright registration time

2026-07-30T18:27:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T18:46:00Z

Bitcoin block

960294

Canonical record hash

sha256:3b326ba4f3160267775a72ab03c40f4e1d799ec3ffe293a8020d14c317eabfb2

• 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.