確信MAYBE

Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO01804715
CopyrightID (CopyrightChains transaction hash)
0xbc7e32f39b13ea16fe7aeccafe4619a7fdaa0009e41ceb0ec07ad50ba03c0255
Copyright registration time
2026-07-30T07:25:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:4ab1673cfd5c4767b274f16f48f707dcd63cae13e7d074733bfcbee1fe4c719a

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.