ISRC QZZ972351292
Verified recording
QZZ972351292 is “故土难离（电视剧《平凡世界》插曲）” by 范琳琳,
registered on the CopyrightChains blockchain with CopyrightID
0x3f6a4763c349040e80c84e453dc0520a48f6fe9687f106f8895ac010b86221eb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972351292.
Recording identifiers
- ISRC
- QZZ972351292
- Title
- 故土难离（电视剧《平凡世界》插曲）
- Artist
- 范琳琳
- CopyrightID (CopyrightChains transaction hash)
0x3f6a4763c349040e80c84e453dc0520a48f6fe9687f106f8895ac010b86221eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:93f0c36f9f791d1b089b2e2ea36d66422fc4cad4c97bf7c529d4670780b69472- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972351292
- Bitcoin block existence check
- https://blockstream.info/api/block/957118