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 - BULACAN 2ND DEO Award a ₱21.0M contract to EIRISH BUILDERS & SUPPLY INC.National agencies

Transaction hash:

1e697b6bf36d2bce8a6d729c5a525d878d7266d02ce2dcc57bce41c7e887e0a6

Status:

Included and unchanged

Block:

#3,632 2,381 blocks after it

Position in block:

Transaction 17 of 124

Award day:

Dec 26, 2018 (7 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

EIRISH BUILDERS & SUPPLY INC.

Value:

₱21,046,189.00

Project:

19CD0076 Construction of 4 STY 8 CL San Juan E/S

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

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 #3,632 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)
DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
Partly
Open
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 - BULACAN 2ND DEO awarded it to EIRISH BUILDERS & SUPPLY INC. on 2018-12-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19CD0076: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2019-09-05). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 1e697b6bf3…87e0a6now …
2. Block Merkle root changed
stored 5951ef26cf…b6dfc9now …
3. Block #3632 hash changed
stored 86bd5750fc…304531now …

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

leaf 1e697b6bf36d2bce8a6d729c5a525d878d7266d02ce2dcc57bce41c7e887e0a6
01 L 19e2b8dc3d719f1b39a338384035f6bdda4dc73ce5aa03b6fe02ea3feff219c2
02 R e390fb98834c07c14b84917939d8de985a1b503e097c0aa35930f344fa5df141
03 R 61707efffdd5805d94f3350e9cfe1eb7f0779134e024916ff3a260ec930944b1
04 R 3f67690998dcc39d650445a31d2b868f33ef83e08f1764e46f088282f09c3eb4
05 L f29d03dd6383ff1091cf28f68b1f88963a5e5d8a2b9f883ac72a278471c0860f
06 R 74ac1ab3511843bc241d819bc05d83e3cc47bfbd1e1fda67305079768b6168ee
07 R a3e020f77d97ec78474d5c6b8c4c76e56654b3cde11d9d3cc52d9d89ea425c83
root 5951ef26cfa1a33cb1ac6be6dc557b30f6a87c9b89927461ba75821a90b6dfc9