DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CAMARINES NORTE STATE COLLEGE Award a ₱2.8M contract to ENRIVEL CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
873edbd71da2e37dd592ca8407f6ed070c69b3d01532b578469d0e781c4a3391
Status:
Included and unchanged
Block:
#2,431 3,582 blocks after it
Position in block:
Transaction 2 of 6
Award day:
Jun 12, 2015 (11 yrs 5 mo ago)
Value:
₱2,783,822.89
Project:
Repair of Voc-Ag Building
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,431 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CAMARINES NORTE STATE COLLEGE awarded it to ENRIVEL CONSTRUCTION CORPORATION on 2015-06-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 873edbd71d…4a3391now …
- 2. Block Merkle root changedstored 4db2ee1eac…79f7f2now …
- 3. Block #2431 hash changedstored 2012ae4488…d4000bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 873edbd71da2e37dd592ca8407f6ed070c69b3d01532b578469d0e781c4a3391
- 01 R 91028dc1f159fee17ed17232fbb1c9ac6eabace1034708195af111334c41e280
- 02 L e3f67037393c2d6463470be9ab83979c27c9b252d29ac8b64322b0578378b35d
- 03 R abc71c870777a087ae6b756094d42a1e8bddf65ffef5bfc87d6c71257bdfba1d
- root 4db2ee1eac601e4e287656fdb9c74b13e27a5b05dc54637bd3e87a490579f7f2