時光白頭 (影視劇《第二次初見》插曲)

Recording identifiers

ISRC

CNZ842400367

CopyrightID (CopyrightChains transaction hash)

0xd1ed0090758887f7dd790ac95ca1b5e3ed131d020ef864ea51948c19a46ad48b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T03:15:04Z

Bitcoin block

960340

Canonical record hash

sha256:99bfe13f47e3876106d9a392084d8b1cfac2dd15547721801843854059fa3ee5

• 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.