7千3百多天 (JJ林俊傑《JJ20世界巡迴演唱會》主題曲)

Recording identifiers

ISRC

TWU712205355

CopyrightID (CopyrightChains transaction hash)

0x9f9b01529d630a1312c878bbb6ee53da3ab9389e5168a37be809d2f0a172988e

Copyright registration time

2026-06-06T11:36:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:459721f5bc19b1ab07cdddb8079ae335cecf88898c990a7e952311e54226d9b2

• 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.