Ktetsu上-abdli

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE301600276
CopyrightID (CopyrightChains transaction hash)
0x20af7d4c489e76bb7adf5d331e1ef03e8a4d663ddcd430977b32432b15a20490
Copyright registration time
2026-07-06T09:45:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:4f1d32043e6f93139499ba4718c5e5ba19710da0dfd85ffa2a97cd47a6d6c577

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.