The Clear Blue Sky

Recording by Kirsten Hanne.

Recording identifiers

ISRC
ITS782200257
CopyrightID (CopyrightChains transaction hash)
0x4004fc8aa7c443ae6d316bf5ba204e2416ea4bae9567c4ebe719f44b894330b1
Copyright registration time
2026-07-07T21:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8924b75e1421c5d6d3b8084d494b19aa79eca7d1bf1498f7af759074fafa8e19

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.