Circular

Recording by Hildur Guðnadóttir.

Recording identifiers

ISRC
GBJYX0970204
CopyrightID (CopyrightChains transaction hash)
0x008507ab9b197b2c6cf78d3c6db21a3ebf06a9dc9d0a838fb9e5e12c86fc6e26
Copyright registration time
2026-06-21T22:18:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:00cad53b119846da6682e6809d11e7e7de23d7b8b96687872f1f49d0221f5589

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.