ISRC QZNWU2269621
Verified recording
QZNWU2269621 is “Usted Si” by RLX,
registered on the CopyrightChains blockchain with CopyrightID
0xc64eb52f3a37b228ab58b9845cab0268e81b9f0cfc0ee87d5068b458cf2c8369 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2269621.
Recording identifiers
- ISRC
- QZNWU2269621
- Title
- Usted Si
- Artist
- RLX
- CopyrightID (CopyrightChains transaction hash)
0xc64eb52f3a37b228ab58b9845cab0268e81b9f0cfc0ee87d5068b458cf2c8369
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:aa40c2ee69fa9619b7c744b6e925f584ce7b540e4d40c07bf188ff18ffe6c8b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2269621
- Bitcoin block existence check
- https://blockstream.info/api/block/960500