puzzle

Recording by 高城みよ.

Recording identifiers

ISRC
QZHNA2258957
CopyrightID (CopyrightChains transaction hash)
0x008b8a698db62db4c620f1a7df44a50d77f98cb9513cfcbc0bdd5de2ecd5e3a7
Copyright registration time
2026-08-01T04:23:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:29d2c4683a74b32349ca3fc481bd0d279efb8568fb0885ad9257efcb92e0e6cf

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.