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 EDUCATION - DIVISION OF BILIRAN Award a ₱769.8K contract to W.B. ALAGAO CONSTRUCTIONNational agencies

Transaction hash:

f823e2c3e962485ce082ff4a9870dbe712e649fd8e4fb949fd7947fbdad1ad26

Status:

Included and unchanged

Block:

#1,436 4,577 blocks after it

Position in block:

Transaction 102 of 107

Award day:

Apr 24, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF BILIRAN

To:

W.B. ALAGAO CONSTRUCTION

Value:

₱769,763.51

Project:

Cluster 1- Construction of Three (3) Seater Toilet Detached with the Hand Washing Facilities (Type II) & Construction of Handwashing Counter Detached, 10 units of Faucet (Type I)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF BILIRAN

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 #1,436 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 EDUCATION - DIVISION OF BILIRAN awarded it to W.B. ALAGAO CONSTRUCTION on 2012-04-24.
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 f823e2c3e9…d1ad26now …
2. Block Merkle root changed
stored 174ce93b5e…f8f766now …
3. Block #1436 hash changed
stored 8e0566f023…0a018enow …

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

leaf f823e2c3e962485ce082ff4a9870dbe712e649fd8e4fb949fd7947fbdad1ad26
01 R f8d99f9e7507775d01ebfdc5ba4bbd16e20be49297acbdb237c9ac7d7cc9fc64
02 L f395df93ebef9644a436b2e37df9231f495d71b6841eda3aeb132fef3581b611
03 L 6ada3e08bc3432376357edf58e2cf109292365fb5d00dfb96832c3053cbd8f13
04 R fa0ef77cd65cfdee0d6fa2c7c6ab0d35442ce18e7f5b71b505b13683856dbdae
05 R ea46d38ce928702c2706db9356408cd7a10aa13e6c76be9023d8638516f20616
06 L 5c8a7e94eefe154d49103c5fc8826696c44150ddf1d23cc1ba2491fa55d438eb
07 L 4662e38776e3bcecd13ca16d0323b467a4ca68f01c707f2eb8317bdb09e57db5
root 174ce93b5e1afa4c36f081170b1444fb7bcccc28c659853294bbd96b32f8f766