C45p

Recording by Helena Hauff.

Recording identifiers

ISRC
USQY51732232
CopyrightID (CopyrightChains transaction hash)
0xf696c06289440780c080e3e386ccac8319d3d0df700cfdcb4a497de0b42cb00c
Copyright registration time
2026-06-09T11:18:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:77f3218df88e08111896eca05d8aa443bafdb1a6953b72f270e725bea78eb7ed

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.