Canto de Afiador

Recording by Carlos Núñez.

Recording identifiers

ISRC
ES5029600396
Release date of the album this recording appears on
2021-07-30
CopyrightID (CopyrightChains transaction hash)
0x84b8a01833272de762cb459744a316a45753d550f76cb15cdd74d37a8e12ea21
Copyright registration time
2026-07-29T22:49:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:1515a868f256fbcc0acb6bae94577067f5095e205b94ec9a74e64f823f6bf833

What this proof establishes

This recording was released in 2021, 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.