ISRC QZS632166845
Verified recording
QZS632166845 is “Twice” by bw,
registered on the CopyrightChains blockchain with CopyrightID
0x15f7a5fb69326d4c61fbacf6d75b0a8c34f3bb897b97309a14d8b21383d05299 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS632166845.
Recording identifiers
- ISRC
- QZS632166845
- Title
- Twice
- Artist
- bw
- CopyrightID (CopyrightChains transaction hash)
0x15f7a5fb69326d4c61fbacf6d75b0a8c34f3bb897b97309a14d8b21383d05299
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7a0546fcd2f2d62de2966a1f9b49c1e460655478b286a235b444429c36d74365- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS632166845
- Bitcoin block existence check
- https://blockstream.info/api/block/960284