Calafell

Recording identifiers

ISRC

ES5300407664

CopyrightID (CopyrightChains transaction hash)

0xe235054feadf33944dfc18e5f1807278c6a2d0a497337ee6c85e241eb5fd314c

Copyright registration time

2026-06-20T14:42:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:e8b4849104389b437016cbf62802e7fbde1111e910a22c8e8f04dd807f86e038

• 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.