ISRC QZNJZ2288221
Verified recording
QZNJZ2288221 is “Friends I Once Had” by J Clu,
registered on the CopyrightChains blockchain with CopyrightID
0x95bba937767d9117c3d8e7198b81f330196a48b5d25a1efda1723435d4482b3e and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2288221.
Recording identifiers
- ISRC
- QZNJZ2288221
- Title
- Friends I Once Had
- Artist
- J Clu
- CopyrightID (CopyrightChains transaction hash)
0x95bba937767d9117c3d8e7198b81f330196a48b5d25a1efda1723435d4482b3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:1d36799d320ae073b71b7895ba7ad444578f741721c581c8dcd9682399522a29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2288221
- Bitcoin block existence check
- https://blockstream.info/api/block/960199