El Rubicon

Recording by Novillos de la Sierra.

Recording identifiers

ISRC
QMANG2204325
Release date of the album this recording appears on
2023-10-25
CopyrightID (CopyrightChains transaction hash)
0x33e51ebc57ea1b49c63eb3ed8695996e6a57abb760d64888cd2163bcb16aa54b
Copyright registration time
2026-06-04T08:16:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1dccbf715d83910e98866501aa7cecb8ecf522052d679ab51b8258986445ea82

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.