I Know

Recording identifiers

ISRC

CA5KR2212012

CopyrightID (CopyrightChains transaction hash)

0x955c45ab88757390c8083f090a46f85018887b89548e649791c1fbe0a1d8556c

Copyright registration time

2026-06-08T06:48:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:e40f2dafb56e348c7330894af41b926484a1e4c769941c20504219dd4dc3eaa6

• 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.