Seguidilla from "Para obsequio a la deydad, nunca es culto la crueldad, y Iphigenia en Tracia"

Recording by José de Nebra.

Recording identifiers

ISRC
DEN961303972
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0x81350277de48faa5333b0849d411ee4f4f8c4a15715dc97a7dadfdab2d834087
Copyright registration time
2026-07-07T17:09:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc014f42e3e05ea668bde89748fffd6f827162ae67e96faa1fa88daa74da859e

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.