4-a:

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPPI01554250
CopyrightID (CopyrightChains transaction hash)
0x0dde5adfb2e8e2f6742e62e308d130a66a63f15bd44f35d40d13e4c5404b8366
Copyright registration time
2026-07-04T23:35:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1a383777b8dda2f37d54ca59c286ef0430e050e82191152c34eca54b955ec82d

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.