Recording by Yu Sakai.

Recording identifiers

ISRC
JPBV01020676
CopyrightID (CopyrightChains transaction hash)
0x1caacc9da2c1f3b09552dd99d5e4116e09e11361a013e506724da444ab1b0952
Copyright registration time
2026-08-01T02:31:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:6da9ae1cc4b3228d0361d071cea69b9942aa15e7dadae3ee340ed78fc23c2db7

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.