The Execution

Recording by Hildur Guðnadóttir.

Recording identifiers

ISRC
USC4R1800013
CopyrightID (CopyrightChains transaction hash)
0x037b33f3e6b3c07c41902f8326e40385171206ae828b21782fbdf7751fbcbd39
Copyright registration time
2026-06-18T17:59:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d981482b225f473202b7f11297cf131c257ea65305727f9cf8fefdd6ceb7b11f

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.