Innocent blue

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
JPC101800074
CopyrightID (CopyrightChains transaction hash)
0x6de6be21a906ca650960eb5532368c9e64feab0987e5f942d556f15aca128625
Copyright registration time
2026-07-30T15:29:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:35d55edaab8b645e4800f186d502c1bc754338bbc0d346bb34e1d6e75709b370

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.