Cantigas de Santa Maria, CSM 176: Conclusión - Remastered

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
QM6N21786154
CopyrightID (CopyrightChains transaction hash)
0xbc60ea0285b5c091fd4a925ab1712bb544e270bb9d65392e590d5c6a1ecf2b77
Copyright registration time
2026-07-30T17:45:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:cdb4b7b1a819eb43ed2b35a400f444f6a7091b6f40ec4df682c866746bdd9a1b

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.