Cantigas de Santa Maria: Como o Nome da Virgen

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
FR10S1720685
CopyrightID (CopyrightChains transaction hash)
0x1082cef7b033ebc2c602da24c59e62729478b0385e98ffda8a5ea228f0c21403
Copyright registration time
2026-07-30T03:48:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:be0a32c4920e1e5e606bc850a03ac271b71852468dfdfe829b8b5bb2c03fa862

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.