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 - AGUSAN DEL NORTE Award a ₱2.9M contract to ASJ BUILDERSNational agencies

Transaction hash:

faec35048996249ccbc5b0ee5402e8eb9f91c9e115f6678b62af441c4c7e17f4

Status:

Included and unchanged

Block:

#2,218 3,795 blocks after it

Position in block:

Transaction 101 of 102

Award day:

Oct 21, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE

To:

ASJ BUILDERS

Value:

₱2,914,569.36

Project:

14NA0025

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE

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 #2,218 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 - AGUSAN DEL NORTE awarded it to ASJ BUILDERS on 2014-10-21.
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 faec350489…7e17f4now …
2. Block Merkle root changed
stored 445c09056e…a4facenow …
3. Block #2218 hash changed
stored 411baae4e5…c6056enow …

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

leaf faec35048996249ccbc5b0ee5402e8eb9f91c9e115f6678b62af441c4c7e17f4
01 L f8e8caaf6fd08b67eec91b0c47a01d01ced4d3e773e45d1df5ec11a2beb6e56e
02 R 901cbe3e893941f5317d4c86c12802ad6e74ee47141c9458eb1f6b3bf7aace58
03 L f19915a540175402aea18e5316773b8c4412510aed3bee6853f0313ecf854b7d
04 R a2374a1880031838b23265aee3ba2502254aebba08dce6ee14e2cd850c2e1bab
05 R c18a0d9becf87cde565852f6bc51a05e95cb0e0049e0c42a9be8e85c2f25944f
06 L f9eab1054241073e3d60e0af0eefa4e01aee36f663080f401dcadd959a795f8c
07 L 8a8f95cd239468962eaf5b15666da83ee1390818b55b84f3b79210133eebd8a9
root 445c09056e0c948943866938a3bb361ceedc53f6d71491494cd43c46c7a4face