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Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500032
CopyrightID (CopyrightChains transaction hash)
0xc92df90a6f9ce37eda2173b94982b3095dbcd34b2443957218f6e87844ed01d5
Copyright registration time
2026-06-04T14:23:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e8824e6a2bd7169b177d7a8ae2be98d8fbafe0071467d29ed9484bbb72980824

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.