Sealed Museum

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
TCJPZ2405560
CopyrightID (CopyrightChains transaction hash)
0x7ebc31a5f19a90ab962eaccf755e128c6e3c3a3acfe19118b789cf8b771b8663
Copyright registration time
2026-07-31T01:26:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:0b4c8325a4465eeb953315e5c6561a546f70d628270a5344405da7278e1692ff

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.