Castles

Recording identifiers

ISRC

US39N2201606

CopyrightID (CopyrightChains transaction hash)

0xaa1e8956a57e4bf05ee7ed2768dc413998f03691f8aaaf2b74570b064202d892

Copyright registration time

2026-06-06T03:11:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:95f913cb65db78454f9d602136b1bb13358fad798e2b19cc37070d23936a7c2b

• 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.