Strange School

Recording identifiers

ISRC

JPK651668105

CopyrightID (CopyrightChains transaction hash)

0x9645fda4c5d74410c2ef358c95dc5c7338fccbb9e9d0c6f05d4d85caeb9e1dad

Copyright registration time

2026-06-18T11:23:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:8117657a93df497e5d169a261557f8087d68119eb5677c21364453084c0c51fd

• 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.