Ni por un Segundo

Recording by Mar de Copas.

Recording identifiers

ISRC
USHM81888172
CopyrightID (CopyrightChains transaction hash)
0xcba0c9ffa63f40921cc641360c8d2a874b35a5547557b9cc13b978595f993f20
Copyright registration time
2026-07-07T23:40:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0c09cd4a615a8d6185fbf685db2785bf73e1ae0f9635fb857f86f5e9f4fbb54a

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.