Cantigas de Santa Maria: Santa Maria Amar

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
FR10S1720688
CopyrightID (CopyrightChains transaction hash)
0x20f779c725b892c20780ca0ff707d8639792928fc27b78f21b5e150c045a817d
Copyright registration time
2026-07-07T07:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:363c943afaf545b95ab0188481b8032c69916f83b71e40c8ab7473abb6acf3ae

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.