ISRC QZZ972351442
Verified recording
QZZ972351442 is “弹起我心爱的土琵琶（电影《铁道游击队》插曲）” by 上海合唱团,
registered on the CopyrightChains blockchain with CopyrightID
0x9f35d9239406e85811218243ec1c566796edf1b8599dfe6647a6f880e7acb4bb and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972351442.
Recording identifiers
- ISRC
- QZZ972351442
- Title
- 弹起我心爱的土琵琶（电影《铁道游击队》插曲）
- Artist
- 上海合唱团
- CopyrightID (CopyrightChains transaction hash)
0x9f35d9239406e85811218243ec1c566796edf1b8599dfe6647a6f880e7acb4bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:505324906d1b34afc3a6027c36b736c8bc829a69b2f5235154d0641aa9c15699- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972351442
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: 弹起我心爱的土琵琶（电影《铁道游击队》插曲） · Machine-readable JSON-LD