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 - ILOCOS NORTE 2ND D Award a ₱485.3K contract to REMIGIO GENERAL CONSTRUCTIONNational agencies

Transaction hash:

5daf074bb89af99b7908cc9124c9893a1f2b0f2abc693fcbc928c0bffc9d2881

Status:

Included and unchanged

Block:

#1,318 4,695 blocks after it

Position in block:

Transaction 31 of 79

Award day:

Dec 9, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

To:

REMIGIO GENERAL CONSTRUCTION

Value:

₱485,252.69

Project:

Repair of Damaged Bridge approach and abutment protection of Sawang Bridge along Pias-Currimao-Paoay-Balacad Road, Km. 471+769, Paoay, Ilocos Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

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 #1,318 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 - ILOCOS NORTE 2ND D awarded it to REMIGIO GENERAL CONSTRUCTION on 2011-12-09.
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 5daf074bb8…9d2881now …
2. Block Merkle root changed
stored 20f4d66845…20ec20now …
3. Block #1318 hash changed
stored 8150666abc…68415dnow …

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

leaf 5daf074bb89af99b7908cc9124c9893a1f2b0f2abc693fcbc928c0bffc9d2881
01 L 54cfb8045afbf39805de684e92a654f9c4f911183a9ed3b4aedf25cb39eaa32e
02 L 80b93d9dc3f4ddf2ce64e6e82754c96fd835ab88d67b31c24f43c133749e3a29
03 L 5addeeae99e1cef63c43872256cd2bfd67247f5ed0ca3bb86032835aac1b9745
04 L 55831ed3df1b3190fcee477804837be218158ad99f6391fb660b2de8348d4362
05 L 34a8f93904f50c4dd19a90731ae756bb59c781fb42e4ff406ad95cd526ab8164
06 R 661c1dc8865ba46846434211f88c94a9ac97fb887ad13687a343a5d3862be36d
07 R c1d51bcfaab4fa3254806b560c56902ff525e9481faf10318cbec8a5db865841
root 20f4d66845022f2b55a789ba1bb2680903e62a5dd713958e1e0870696520ec20