Cantiga No. 10, "Rosa das rosas": Prologo (CSM 60)

Recording by Alfonso X El Sabio.

Recording identifiers

ISRC
HKI199592901
CopyrightID (CopyrightChains transaction hash)
0xf2ebfbe880628628b56ca74ea619bae6aea90785128c2fe23a768927f94a8057
Copyright registration time
2026-06-19T14:52:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3dd7e09576dc292eb563bc331b75d68b31c6c680ea4408d01f490676dddf0768

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.