最好的朋友在身邊 - 電影《愛情公寓》主題曲

Recording identifiers

ISRC

CNZ501801029

CopyrightID (CopyrightChains transaction hash)

0x8fe61d4be847ba98b3e0f7e0ce0be413fa54388e2d86f67ec9951d51f55e5bb6

Copyright registration time

2026-06-10T07:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:4aabcb5623251ea3d1a2a3438b2be899c871de2968c09d723aa397ae574c296a

• 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.