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 V Award a ₱122.1M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
2cf89d2587b7cc6f7cfd152db083f5ddd908861cc49d87544559f24ecc4efd8d
Status:
Included and unchanged
Block:
#5,632 381 blocks after it
Position in block:
Transaction 45 of 247
Award day:
Sep 24, 2024 (2 yrs 1 mo ago)
Value:
₱122,073,119.29
Project:
24F00447
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 OO-1", 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 - REGION V awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2024-09-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24F00447: On-Going, 73.81% 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 2cf89d2587…4efd8dnow …
- 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 2cf89d2587b7cc6f7cfd152db083f5ddd908861cc49d87544559f24ecc4efd8d
- 01 L 2be493876c720a5da46beb41375e7933286dae8eda4df279c3544a92dad8ab63
- 02 R bea699dd0ddb8459b9c519231958aef82de7a2b1380311c4ff2371498ee66c32
- 03 L 06d6be89f6118732d379418a522cb3b7e944419a9d22876ab2c16c9aac9eb8f8
- 04 L b7b9dcf4234ee03131eea6c71a5113c7a1d7099eb7d8969d7c626719da75bbbe
- 05 R 0f4eb6338c75813666949ca086ec8392a2db3d10242326fcff570f3af8da3404
- 06 L 1f8f9d2a0246e2cd7a3ab0c8db46fc9176a2c8391754e56ea627934fc6011e9e
- 07 R dfa9bfe078c0f96a5a4c029517352c0222ba9605dd1bf2ef6116e0e29e469944
- 08 R a1ce66d92f143b903a67a3fca403f9fe9c839a00454c85dc13d832f4cfd1ef15
- root 93b53730d062081dabef5c564ef54ba326cd29b1825147da8f64287a82c3c923