漆黑的空间（《灰色轨迹》国语版）

Recording identifiers

ISRC

CNZ632301255

CopyrightID (CopyrightChains transaction hash)

0x57f7736cc0a99f7f48a1b827dd928bc5b6250d3cc56c2ff8f7176ff82b5f35e8

Copyright registration time

2026-06-06T15:01:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:cf9092cbace653bd5e0e3a477c740094ea947b659990a7b95bde721cac0be82f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.