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Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500412
CopyrightID (CopyrightChains transaction hash)
0x8e18c163f9a50437f594569cecbd13e977fa264c13afefbfeeddda3e21fde860
Copyright registration time
2026-06-04T04:24:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c894c5a679024e503fb481a669d4d5d7c1843a2d3522f553bc9cf7e20122f179

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.