ISRC QZS652200741
Verified recording
QZS652200741 is “303” by KOCHAM,
registered on the CopyrightChains blockchain with CopyrightID
0xfb64af13d983aafbcfc39adb9fc8dbac9fb6a36c515ca4f62da376082d7f2242 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS652200741.
Recording identifiers
- ISRC
- QZS652200741
- Title
- 303
- Artist
- KOCHAM
- CopyrightID (CopyrightChains transaction hash)
0xfb64af13d983aafbcfc39adb9fc8dbac9fb6a36c515ca4f62da376082d7f2242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:38577256540da8db0132294c46ccf81a5fe18d7e6080cb368a87436d0bc5eb13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS652200741
- Bitcoin block existence check
- https://blockstream.info/api/block/960160