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 - N. ECIJA 1ST DEO Award a ₱5.9M contract to ADROIT CONSTRUCTIONNational agencies

Transaction hash:

f50e0539df76dedcab4a49c22ce039743bf1d23d759694f43456d934e82469db

Status:

Included and unchanged

Block:

#1,597 4,416 blocks after it

Position in block:

Transaction 99 of 106

Award day:

Oct 29, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ECIJA 1ST DEO

To:

ADROIT CONSTRUCTION

Value:

₱5,904,165.12

Project:

12CE0120-Road Concreting of Various Brgy. Rd, Talavera, Nueva Ecija

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ECIJA 1ST 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 #1,597 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 - N. ECIJA 1ST DEO awarded it to ADROIT CONSTRUCTION on 2012-10-29.
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 f50e0539df…2469dbnow …
2. Block Merkle root changed
stored 5878ee3d8c…63abc4now …
3. Block #1597 hash changed
stored fc027df95b…4f8c34now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 105 records. Each step hashes the current value together with the sibling shown.

leaf f50e0539df76dedcab4a49c22ce039743bf1d23d759694f43456d934e82469db
01 L f19bfa295e8254ad7305098d178cfa04ac414841fa3166c08ce00695b3549dac
02 L 574f43dd4ba2bfaeb0197f1dcf83bc70178de3e4a239ddaa11d756be7b337690
03 R 4e4500c7dc3a4d4dbf19e7bece5063dda7d287b242f56f82384d4e9f1c45c7df
04 R 340eace5e05a68c4acf00e8c52cc05647b2bb64fd55824efa1230b7f7212fde8
05 R 1f84cb30380ab4347bfde5418c98c1bacc2da13f7979bccb0ed2b2fefc0e29e2
06 L 75414d37e61a8762047a9ff2743e088115c36b9958fb192edcb3641c4a45d72b
07 L 548635b622501d32ea650a9912e82284bee51c2506bc22ff4ad8ceff28cba8eb
root 5878ee3d8ce9a24f6b7a7f10ea584868b97c8dffa3c45c990ed7c91e3163abc4