Reflections: II. El Atardecer by Pablo Neruda

Recording by Prism Quartet.

Recording identifiers

ISRC
QZ27R2400005
CopyrightID (CopyrightChains transaction hash)
0xfde9d2b2078d6bca37ef39143072b2e30a2f2c88050686b295523cc39cb7ac19
Copyright registration time
2026-07-06T23:17:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:435015179fa1acb7800701e26b2932873cc99987ff77536adbd74825da5699b8

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.