半壶纱 - DJ版伴奏

Recording identifiers

ISRC

FR2X42462840

CopyrightID (CopyrightChains transaction hash)

0xd29c5a5e5d29c5cc65e760c5f6b1a2945938d52ecc5eed63b86a0f0d04aa694b

Copyright registration time

2026-07-07T19:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:1e8906c0562adcf62e0dc9b1c07fe28f45aac17a888bff3614281fcab4654cc7

• 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.