prelude to Act 1

Recording by 梶浦 由記.

Recording identifiers

ISRC
JPE301302934
CopyrightID (CopyrightChains transaction hash)
0x4c514c3c7a1829dccc82ebcaf5e1927a935eb7460fd5ab6c2d1157eb447d384d
Copyright registration time
2026-06-07T13:04:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bd155f450af471f77268f7e773a55dee8d07bbdcec5c2eae015532401fb43578

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.