北京

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPPO01902458
CopyrightID (CopyrightChains transaction hash)
0x3c530ad4a4c4950682caedf6ad70b87f8efdff6ee4a49f9427f0e2c7c7d2fcd1
Copyright registration time
2026-07-30T22:14:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:20a7fce1d2c4b5c380904f47dc86161fb4963f80fc7add4700040f804a05fd91

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.