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 - PANGASINAN 3RD DEO Award a ₱499.5K contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:

ee487addbb67de48479464cde62ed9a270964c09e058e8ff0d2ebbf5baf72f54

Status:

Included and unchanged

Block:

#538 5,475 blocks after it

Position in block:

Transaction 13 of 15

Award day:

Feb 18, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION

Value:

₱499,493.18

Project:

Repair/Maint. of Damage Bridge Approach of Mitura Bridge along Manila North Road, km. 183+226 (Urdaneta Section), Urdaneta City, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

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 #538 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)
The award does not say which budget line pays for it.
Not published
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 - PANGASINAN 3RD DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2009-02-18.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA 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

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 ee487addbb…f72f54now …
2. Block Merkle root changed
stored 4653374607…2bc48dnow …
3. Block #538 hash changed
stored 322b083562…639d33now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.

leaf ee487addbb67de48479464cde62ed9a270964c09e058e8ff0d2ebbf5baf72f54
01 L e6314f6e66ff2635e1319cc22e9a14f7235ffc6bc05de02cb99bcf8bd06320f5
02 R 0bfad3d22293d72f01fa14ace0551807be3dd955d6b63349175a90a6a13fb1f4
03 L 3b438b63275b636f0c895014e00075a5c57c9a6272e004cdf44176bec0a20093
04 L 7d63c4d783256a899708b2d31d2b98eba81fe5908b23789cf38d33e70fad6dbb
root 465337460781c60612a04cdd9568146cb4717eeca32478d65b0ab28f972bc48d