Su Carta

Recording by Los Grey's.

Recording identifiers

ISRC
QZDQH1819215
CopyrightID (CopyrightChains transaction hash)
0xa58b60e9dec8df605e1b40fc89b8c7e6f88c3f13f095933e64cb28b59fb5f10f
Copyright registration time
2026-06-24T22:49:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:30bf33f586a97696bdffb3030566543f7ac0fb2257962cdda4f885c650541faf

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.