下一次 - 「我和世界有时差」音乐企划伴奏

Recording identifiers

ISRC

DGA0L2457418

CopyrightID (CopyrightChains transaction hash)

0xc878e5fd9a02b8bfe76bae9f8619822ceb5950ae387de2e3889e8c45b6587003

Copyright registration time

2026-07-30T12:47:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:36:16Z

Bitcoin block

960264

Canonical record hash

sha256:975ac76af62b645a6cc34209a1b51d912049fd348fa754a62dd4ce8acee0d907

• 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.