Crystal Castle - (Mixed)

Recording identifiers

ISRC

GBHFW1800240

CopyrightID (CopyrightChains transaction hash)

0xd43e6ec436524478bea6de7f6052d0b7a15e337ce7541efd11b88e5607c5fe05

Copyright registration time

2026-07-06T06:56:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-13T07:53:33Z

Bitcoin block

957819

Canonical record hash

sha256:f7f1637b316974445444c807d4559ff46293d934bc2a326f70da71ac2db706ff

• 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.