雪绒花

Recording identifiers

ISRC

CNZ781900010

CopyrightID (CopyrightChains transaction hash)

0x00c80f5371b7becc2af35723e898c2c37d0813ba0ab6946890e7511011d728ed

Copyright registration time

2026-07-07T15:06:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:39041eaf7fd232f7c21e99b55b895a815516fe64d20b15e10ddce3ee9097edd5

• 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.