ISRC QZTB92263446
Verified recording
QZTB92263446 is “SUNDA” by Sabi Wu,
registered on the CopyrightChains blockchain with CopyrightID
0xf3835e6343e98b614926fd8bdfd84b4b7af60c01aaa474eff5fd925fe136b468 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92263446.
Recording identifiers
- ISRC
- QZTB92263446
- Title
- SUNDA
- Artist
- Sabi Wu
- CopyrightID (CopyrightChains transaction hash)
0xf3835e6343e98b614926fd8bdfd84b4b7af60c01aaa474eff5fd925fe136b468
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:3a4ceadffc691f1804ed299fab71c12c69a43283a09a0cc9c9409720e895f617- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92263446
- Bitcoin block existence check
- https://blockstream.info/api/block/960362