Summer Vibes

Recording by HAN-KUN.

Recording identifiers

ISRC
JPPO02002201
CopyrightID (CopyrightChains transaction hash)
0x0da491f49439134a1a449c1611f379a9388db37f5fe3bea8b94604b464a36a13
Copyright registration time
2026-07-31T01:20:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:725173ca75c7b0fd4f2c96ea659c39c74d0f192cf144a612fa1133f67eba1d4a

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.