Interlude 4

Recording identifiers

ISRC

CAUM82200279

CopyrightID (CopyrightChains transaction hash)

0x2864a9b038c4f89d12e246b341a5807d4d114dbdcca6f8652b4d19a0045aa6a6

Copyright registration time

2026-07-06T10:32:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-21T23:33:01Z

Bitcoin block

957055

Canonical record hash

sha256:0b234a534170b476c905141743a002cc923c5bdfebd8b8ffbc8bc181144796a5

• 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.