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

DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to HENSO CONSTRUCTIONNational agencies

Transaction hash:

5e95fc4efc4fd3d9567e86204fcd9bf0497d70fa7fabcbd69c703eae62649047

Status:

Included and unchanged

Block:

#2,548 3,465 blocks after it

Position in block:

Transaction 105 of 305

Award day:

Oct 15, 2015 (11 yrs ago)

From:

DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE

To:

HENSO CONSTRUCTION

Value:

₱1,923,600.89

Project:

Building Construction

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE

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 #2,548 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)
DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to HENSO CONSTRUCTION on 2015-10-15.
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 5e95fc4efc…649047now …
2. Block Merkle root changed
stored 14506abb96…c1ac0bnow …
3. Block #2548 hash changed
stored 396219bd94…b275fenow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 304 records. Each step hashes the current value together with the sibling shown.

leaf 5e95fc4efc4fd3d9567e86204fcd9bf0497d70fa7fabcbd69c703eae62649047
01 L 5e0b81fe9a4eccaf6085802049eda146113234c2d14fe22a6b5d66468d4783a6
02 R 0ea0fd7418d0a65d85b43031fc1502af0473a8bd077554e3f2487c74a64b57a2
03 R ae8869e71d5bb05743e30458d715854dab40ece01f7cd809359b16e6ccfa0bb7
04 L 563b508acf703a1d979c7b0dd7c5ad2e566bfb31c2833c5c5f09541001a69c39
05 R e4fa87b2924bf89a2985a82a5660dd723c8b72d38cef264bb6e0d9e6ce290263
06 L e2635de33647972d243dcc93792b4f2ab47903328cb1e89b58f0f0fcbc670b3a
07 L 51a4236abd824cf491990459a780af4dd676905c2c5efe317743db96b3c5a1f1
08 R f3f65603ba94a81f1f6b06250000ef833fadb723922e696e74224654608e797c
09 R 844f1f99580bb287a04489fc6ac4b2960bb6256cefd719b56db0c5be810aed74
root 14506abb96d720a214ce0f44c6ce432d34f3024f29ad06144926169461c1ac0b