Polvo Y Olvido

Recording by Los Hermanos Banda De Salamanca.

Recording identifiers

ISRC
USJ3V0613476
CopyrightID (CopyrightChains transaction hash)
0xc79a4fae2738058bfff43358a2717fbb455a145f7e4e73e35fb0ba94625b148f
Copyright registration time
2026-06-08T23:28:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ecc51df68ea85359ab0a068d5073ab2fa5a9abcfef80cb5728cdcada8362edec

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.