Si No Sirves

Recording by Coko Yamasaki.

Recording identifiers

ISRC
TCADB1729421
CopyrightID (CopyrightChains transaction hash)
0x458524c34280377b499afd9a3659d40640c8c439a6ef0882d9714352f8094d11
Copyright registration time
2026-06-18T11:44:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7d384a8d8121997980bea830673f03bcbcd05b8d5f24230b75e9f7c3fbb7882e

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.