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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR Award a ₱241.1M contract to PHESCO, INCORPORATEDNational agencies

Transaction hash:

f3f5772e4ab01ffdfe89163240c8a2e489e8c8930826d08d70e1f8ab9351ffc3

Status:

Included and unchanged

Block:

#4,811 1,202 blocks after it

Position in block:

Transaction 206 of 217

Award day:

May 27, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

PHESCO, INCORPORATED

Value:

₱241,141,000.00

Project:

22P00057 Cong. Andres Acop Cosalan Rd, KO343+(-746

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #4,811 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to PHESCO, INCORPORATED on 2022-05-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22P00057: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2023-04-02). The certificate itself is not published.
Partly
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored f3f5772e4a…51ffc3now …
2. Block Merkle root changed
stored 04952c7bf3…7c5c44now …
3. Block #4811 hash changed
stored 7ff0e15186…972bffnow …

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 216 records. Each step hashes the current value together with the sibling shown.

leaf f3f5772e4ab01ffdfe89163240c8a2e489e8c8930826d08d70e1f8ab9351ffc3
01 R f4b6cc030c35d4ad9198e80db8acd8432576f2b0ff81235baaba2ea150a516e1
02 L 7d3df441ea30251468210c3fd18b6b0b6f950757f50b754e677c99931e59876a
03 L cb176125bc52e33b43d9092d991b45059f534d8aefa1dd54ae745bbb87997a4d
04 L f9ad59aef8d38bb683595f6b04f7f856b992232719973568ecb9336ffe7df801
05 R a6ba908b2a67d04cf596f4570162845d3f667172c6633255bc000cb361f626f0
06 R 8bc905d56360f73e676440282d2cc0e4d5d42600e936c2715a013d8e5cf00835
07 L dc73ec4ec511f5c5d4dcf65c5f6c316882e4b1331da8a0884617e16d2553fc53
08 L f1143e17e5e1c0e72a014d5ddabb96686339c4c7cb15d2ab2d594b9c35e47031
root 04952c7bf3d23df8e15b16dcb146a26b465d15119a1704478f64fb93f57c5c44