donut

Recording by Underaiki.

Recording identifiers

ISRC
QZSYP2462294
CopyrightID (CopyrightChains transaction hash)
0x02a09ef1fa57303159742ea101ab45635411949ff65910a64b8057eb635ff5b0
Copyright registration time
2026-06-09T20:22:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:168b2c45978e5841f66dd7a675628cab6e7817c68128ca0dabfeb8802b29cc96

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.