HJB (Stil)

Recording by Floris Keijzer.

Recording identifiers

ISRC
QZMEN2452764
CopyrightID (CopyrightChains transaction hash)
0x3f81d7296e1469758e1cfcc1dbaa4ec7bbdf11e2e3d86b8844651557ca24e852
Copyright registration time
2026-06-09T04:28:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6f3cc64a2568202074b84c872be8c47e6c1c6f20c3dbf30836991455a9a0db6a

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.