I O U

Recording by Tuen.

Recording identifiers

ISRC
NO28F1706010
CopyrightID (CopyrightChains transaction hash)
0x64332d6046b5cb89ce0bbbe8fa45624fcadcd9908dd26eb78ca910a9dd150129
Copyright registration time
2026-06-19T19:17:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:00c7918080a519c1d375b36d72863e2e8b7e63bdea989cc1c1b3a3768f708753

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.