Código 375

Recording by Calibre 50.

Recording identifiers

ISRC
USUM71312535
CopyrightID (CopyrightChains transaction hash)
0x872a1d8eaaa5082d602f0891d57e500b56d2d45e28bafba903d445ebeeff942d
Copyright registration time
2026-06-04T12:07:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c91e55a71177a7156d13e9f0f48e3e169f6964303765242bdc87232f40856d49

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.