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 ₱2.9M contract to DJCM CONSTRUCTIONNational agencies

Transaction hash:

26596bf98b53e5b2e8dab4433d431e6606e385ae595d2a24ef41f90efa7f191f

Status:

Included and unchanged

Block:

#1,257 4,756 blocks after it

Position in block:

Transaction 19 of 67

Award day:

Sep 30, 2011 (15 yrs 1 mo ago)

From:

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

To:

DJCM CONSTRUCTION

Value:

₱2,866,317.01

Project:

Construction of Multi-Purpose Building Municipal Hall Compound, Dingras, 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 #1,257 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 DJCM CONSTRUCTION on 2011-09-30.
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 26596bf98b…7f191fnow …
2. Block Merkle root changed
stored a17b23e327…20c5d5now …
3. Block #1257 hash changed
stored 72f555e97b…804398now …

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

leaf 26596bf98b53e5b2e8dab4433d431e6606e385ae595d2a24ef41f90efa7f191f
01 L 24b6d48ef3cbe1ae29fb2c2fe78666f8e9019645fc668808a639181dae652b2e
02 L 116cb28d3d9c2d27e475a5d7be54d5fd93ed002a2c613b522445f4a7dae35d7e
03 R dd4cd528fee43d024721cae177899bfb6caa82a97d3f21826df9686ac22706ff
04 R f6d8a2ca6dd835e0c5eebb50587cad7b9fbd3054bb9b6f77ec63e7016d8a01d3
05 L 0db30b373112b2c60614723f1e77909c7b4c71510b7c268236cb6f410f67a133
06 R f4cba579b348c9c22bdebee1f8f7b8de98fb2b8e231cda0a6507be2ab6bd32fb
07 R c2e9ec3cc822c308e588a98c1817acd2df7ea3f71625a8aa6ef5d1529b743250
root a17b23e327c2f41916b822b8eb54b5ba65ea659189cac51b31a4093c7320c5d5