Interlude ~Old New World~

Recording identifiers

ISRC

JPTF01320306

CopyrightID (CopyrightChains transaction hash)

0x90c6d01473ffc73ede904a12c439b90c7e4eb87a3b2f88976bab1b6c9007f7d7

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T08:26:41Z

Bitcoin block

960368

Canonical record hash

sha256:b954dace9dd123053ca0d44dcceeb3359e4e841ac8ffce9bdc0e4e4e9ec3732f

• 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.