De nada

Recording by Marc Ullod.

Recording identifiers

ISRC
USWD11678024
Release date of the album this recording appears on
2016-12-02
CopyrightID (CopyrightChains transaction hash)
0x1ade6c44db4c9b1ad996b4be89a553990cb2f2aaa20920595d77b1336fc42ebe
Copyright registration time
2026-06-08T11:13:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f4787a64646be798c1026423714b1605c53e07d3c0328d063188b4b2d45d0c08

What this proof establishes

This recording was released in 2016, 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.