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 - REGION IV-A Award a ₱140.3M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
c2e21627bf8f3d64a5cd083e0cc064aa79a837f851773136a576445c6763a996
Status:
Included and unchanged
Block:
#3,008 3,005 blocks after it
Position in block:
Transaction 201 of 271
Award day:
Mar 6, 2017 (9 yrs 8 mo ago)
Value:
₱140,339,523.68
Project:
17D00004
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 #3,008 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 - Flood Control/Hydraulics/Drainage, Roads: Construction - PCCP". 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 - REGION IV-A awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2017-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17D00004: Completed, 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)DPWH marks the contract "Completed" (end 2020-10-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c2e21627bf…63a996now …
- 2. Block Merkle root changedstored 274307450a…d2b8dfnow …
- 3. Block #3008 hash changedstored d148dea73a…56d2f2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 270 records. Each step hashes the current value together with the sibling shown.
- leaf c2e21627bf8f3d64a5cd083e0cc064aa79a837f851773136a576445c6763a996
- 01 L c1e168f21e1b267283b3060a9f314eb03e95e0710d28e8b559a690d22760d39c
- 02 R 389b92ea4e9aeb0c825044da107d656b2bc75219777020fbbd42c9014c56ccd9
- 03 R fb7fa0186441303b465437af7bc3c16c4aec0123c197bd6bdb59d1dfeb7ebe17
- 04 L 2a4230fc8d86455a1a767021eb7edfc0bc86764cc27596e47f02294a94802fb4
- 05 R 51d4a74b53abd7f4e9b4686f7385e37c9f1d7305baed1381ed87df14d2f2010f
- 06 R 88537eb173b69ee2a10a444057f264dcaf96387ac9ba1ecce7454dbc8538f0b5
- 07 L 9462785ecf92b922c7e105bd1bd25170ea123814482a3b84a6eab5cee98cc777
- 08 L fc2ad8a3ecd37d63d1a39f80a5a3021781d3b7da5149afd593e337a62d414acb
- 09 R 85a01c57367396d640d613dccdf172d25b3fefef66cfa2d9e6ea5e087e910776
- root 274307450af2533f6c7fe6dfbf5cb742c95f9277d5d1568eed28320389d2b8df