Esperanza

Recording by Ibarra y Medina.

Recording identifiers

ISRC
QM6P41556836
CopyrightID (CopyrightChains transaction hash)
0x55020965b7d89ff6c39d0a2c62412beb2c27213c25e3b19d5dc550ca96330182
Copyright registration time
2026-06-08T11:22:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cb4773d6ba4f5662385abb683eca237ad7e0d2f931fab550768c645714d04b1a

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.