Sevilla

Recording by Dr. Alfonso Ortíz Tirado.

Recording identifiers

ISRC
MXF018600955
CopyrightID (CopyrightChains transaction hash)
0xfdb82ff252061943c433793792c9fc20fd2b6300d62f4c4be82508d0c6adc92f
Copyright registration time
2026-07-06T20:44:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b925c1e0be30d01948b3631a897aa66334ec85d7a13a45173019bccbe34622d0

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.