puzzle

Recording by NAGAN SERVER.

Recording identifiers

ISRC
JPS801837191
CopyrightID (CopyrightChains transaction hash)
0x13589306af20ddd3dd4313e1d25137d502dc59c68f4ce00b07d33d9783aa86f0
Copyright registration time
2026-07-07T06:43:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:28e650cc61675742e741f1adbc57dd8dd7a9c31849c2fe570035aabc605e2b96

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.