セブンスター

Recording by Kazuyoshi Nakamura.

Recording identifiers

ISRC
JPTO00201678
CopyrightID (CopyrightChains transaction hash)
0xd06fb1e930e0ea0c88e183f1cc9a13d44edac34046ce18f9c5c2779c1a28f229
Copyright registration time
2026-06-07T17:45:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5e1d93faea95a4480c04cf219d230c61e5a1a290a73e38b739d4d1f3ecaf74ec

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.