Trial and error

Recording by Hiromi.

Recording identifiers

ISRC
USTE12302963
CopyrightID (CopyrightChains transaction hash)
0xedc83aaffccebee0157447afecbbd3a4634c801996693d34d4d2f7feb2849a83
Copyright registration time
2026-06-19T09:32:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:44eb377b18d46eb351942e8d201ece0c5559c8f6257b9c95ca5f987f577e8142

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.