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Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500303
CopyrightID (CopyrightChains transaction hash)
0x2c9514d6ec4c9c0f1cf998fd68a5dc9b1afd1b24e0563c2211f8f5e4c9a5909d
Copyright registration time
2026-06-01T08:41:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:49a329e34e9e102791a9dd73a62be22b53f6a60f82dbdd7970911030a1789cb0

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.