ISRC QZNW72370714
Verified recording
QZNW72370714 is “酬故友” by 笙烟,
registered on the CopyrightChains blockchain with CopyrightID
0xd51455b842f92fe1dc9d7a9f945f386e7ddcbe20a66fdfec3146433178c0ccf2 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72370714.
Recording identifiers
- ISRC
- QZNW72370714
- Title
- 酬故友
- Artist
- 笙烟
- CopyrightID (CopyrightChains transaction hash)
0xd51455b842f92fe1dc9d7a9f945f386e7ddcbe20a66fdfec3146433178c0ccf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:34eaec647df7c79c08d69ec3f413d677e559d0e6a6986d7101e89eb850413cc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72370714
- Bitcoin block existence check
- https://blockstream.info/api/block/960497