Esperanza

Recording by Ibarra y Medina.

Recording identifiers

ISRC
QM6N21464254
CopyrightID (CopyrightChains transaction hash)
0xe962986265f4b05fc3faf8f0c8628aabec3437fe24cda775a80084270b7d1855
Copyright registration time
2026-07-07T07:44:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2d7fdaaa04dd34bd499e42168cd3b0d4d6aa4477ab5ba3ad9d8964437add5df0

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.