Tu Sin Mi

Recording by Grupo Alegria.

Recording identifiers

ISRC
ARG101103815
CopyrightID (CopyrightChains transaction hash)
0x30978ad3cd76664b6fb59b053a69758f25d5726446f431427cd6dd2ece1668a6
Copyright registration time
2026-07-30T14:23:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:e91f93836718718e689b9fcd9f8f658a29fd9703864ead4449b4f5abae051a9e

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.