ISRC QZFZ52067945
Verified recording
QZFZ52067945 is “Pertama” by Ben Utomo,
registered on the CopyrightChains blockchain with CopyrightID
0x3b29249fe0a9fb56d007127931a856495dc6f58a64d7cb01ff5f5d2fb6c63fe6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067945.
Recording identifiers
- ISRC
- QZFZ52067945
- Title
- Pertama
- Artist
- Ben Utomo
- CopyrightID (CopyrightChains transaction hash)
0x3b29249fe0a9fb56d007127931a856495dc6f58a64d7cb01ff5f5d2fb6c63fe6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:298b2c00b5b424f43b6c3f5dd397d731fed5f403ae4054d11a02df6403ba9d45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52067945
- Bitcoin block existence check
- https://blockstream.info/api/block/957118