En tanto que de rosa y azuzena

Recording by Francisco Guerrero.

Recording identifiers

ISRC
ES31D2400082
CopyrightID (CopyrightChains transaction hash)
0xf388ed766210c43fffa11f1c3a3ad1e61cac5b5fd708c3a99da36314b4016f34
Copyright registration time
2026-07-31T11:53:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:f05b7e836a953d16e5b61a8343a4a9e4e80a2de99be52c160e5ca1826baa52c8

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.