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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO Award a ₱96.7M contract to AREMAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f8ceae3079bd9ae0ffead8d1274b0365b40f5a0208b5b3c74f431008f85431c9
Status:
Included and unchanged
Block:
#5,632 381 blocks after it
Position in block:
Transaction 240 of 247
Award day:
Sep 24, 2024 (2 yrs 1 mo ago)
Value:
₱96,726,138.66
Project:
24FK0098
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 #5,632 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)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO awarded it to AREMAR CONSTRUCTION CORPORATION on 2024-09-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24FK0098: On-Going, 100% physical progress.Found
- 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
2 of 8 documents found, 1 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 f8ceae3079…5431c9now …
- 2. Block Merkle root changedstored 93b53730d0…c3c923now …
- 3. Block #5632 hash changedstored b0e5a59d3b…da110fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 246 records. Each step hashes the current value together with the sibling shown.
- leaf f8ceae3079bd9ae0ffead8d1274b0365b40f5a0208b5b3c74f431008f85431c9
- 01 R f9f9c2c1ac4a1193bf0612c84882604bc26d42ad71ecc9fa535818d67106b5a9
- 02 R 218186c631d961934c70830b7a64b1d3b0c1cc03ed4b46ed068847ff4531f821
- 03 R 87b0550dc12a430237dac28b5745e724c3e48422c2e87fa5779921f371d511dd
- 04 R 36a568a1517306edd451859dcaa993a585ba0d93c910f67d22e6b7d5f2d73578
- 05 L e0e248a6b083927e2f9259f112a1227157ae876ea4454e4a6648ab88507004e5
- 06 L 2485fa0a97a1f1ab21c25d324069e178a840b76be08e5f15c2e0fb425a5ab9e7
- 07 L 48a076749b23671bf631dc46b1c90e651d7b1e8ea8b8115967f29807199126c2
- 08 L 18d73bc8bb498d3148e89895399327cd27b90fece9dd6b9ab1c968340b3313a9
- root 93b53730d062081dabef5c564ef54ba326cd29b1825147da8f64287a82c3c923