O Tú, O Nada

Recording by Junco.

Recording identifiers

ISRC
ES5700500466
Release date of the album this recording appears on
1995-05-15
CopyrightID (CopyrightChains transaction hash)
0x26dead7dd5687f5363845afb6b9834707eeae8af81006cfe1e2b86c014956c23
Copyright registration time
2026-06-23T14:47:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8c1b55532de514da0d1f560d5ff21ecd88541fc8388d99e6aab94d033ae2c1b9

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.