May Song

Recording by PSY・S[saiz].

Recording identifiers

ISRC
JPSR08612090
CopyrightID (CopyrightChains transaction hash)
0xf7b30d13a23638cf1eb2d34f10e55f39fd2e642d7f96fddd3d71ea74fa2f3189
Copyright registration time
2026-07-07T11:17:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1c532839dc7361eb93edef877497899599063f9a77eb43f7f79fd7b1bedb62db

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.