Blue Hare

Recording by Mark Grundhoefer.

Recording identifiers

ISRC
QZK6P2534492
CopyrightID (CopyrightChains transaction hash)
0x6163eb03a374619e3ee2e0fa19d7a1d302fc5ecb98b4826b9e268e4bb8915795
Copyright registration time
2026-07-07T13:46:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9564825c9b2c9299acb2080fbeb3f29060c530440222d9c6edb2ee6e4180ced2

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.