ULTRA 7

Recording by Kagaku Tokusoutai.

Recording identifiers

ISRC
JPE871501238
CopyrightID (CopyrightChains transaction hash)
0x5bb242f4931853eca164943ee44d54cfb496a99e15b91146db3ae3df5d50a77a
Copyright registration time
2026-07-30T11:27:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:6923afe09820811710ac1b836093d8b80a2247f30f8265b1bd1c4057faae0006

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.