Recopilador: Cantiga Tanto Quér Santa María

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
ES5682100684
CopyrightID (CopyrightChains transaction hash)
0xa6158d2b98b5a19957a3c62838ae9e3148ebf34ab83fba0ceb3c9e646b787466
Copyright registration time
2026-07-06T09:38:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:55cb2bd83df7ed5fb29280fc8e181efbaa3a8b98910ad13d2f00b2e40f62cc3d

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.