JT

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ2101441
CopyrightID (CopyrightChains transaction hash)
0x39c0f305dc698fb1701a3e6439ae39d10570b983ce2abaeec948a0f745986471
Copyright registration time
2026-06-09T16:21:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:1157aed2f5393d20beedc7cdfc299cf04752b1d3d2f9475eb9e6bc8de0709d55

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.