Non e Gran Cousa

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
FRX451568626
CopyrightID (CopyrightChains transaction hash)
0x1a2d6cc878eea61eae63eb822a82f2904fa61f0339562c26000cbfce011bb241
Copyright registration time
2026-07-31T03:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:8aa52ad39c4e2717f76a3a46f53ea5edfbb873da4ce416dcf45a29602725d530

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.