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 - BFED Award a ₱498.9K contract to HILLSTONE BUILDERSNational agencies

Transaction hash:

b90aee7ec3e3eb650ed41e021d95f87938299548b6c1eab5c0f2f7b2b73335b9

Status:

Included and unchanged

Block:

#3,841 2,172 blocks after it

Position in block:

Transaction 212 of 298

Award day:

Aug 7, 2019 (7 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BFED

To:

HILLSTONE BUILDERS

Value:

₱498,929.94

Project:

Construction of Bahong, Barangay Hall/RHU

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BFED

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 #3,841 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 "Regular Infra - GAA 2019 LP", i.e. the FY2019 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 - BFED awarded it to HILLSTONE BUILDERS on 2019-08-07.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19PE0046: 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 2019-10-17). 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 b90aee7ec3…3335b9now …
2. Block Merkle root changed
stored 2383a3092e…cbaac9now …
3. Block #3841 hash changed
stored a9714a22ac…ba8e80now …

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

leaf b90aee7ec3e3eb650ed41e021d95f87938299548b6c1eab5c0f2f7b2b73335b9
01 R b93a4a516c707968fef840d657bd3c4982f35449a1193d11f3683850df6734ad
02 R 4f93d7923909d92691ea0d4453b949099a94afdaf5187a7767dad2028705ac8a
03 L b50fa66f3c23b8f43a4604ea2384e02d998428c25f3547d34de1cb14b06749b2
04 R 99fc952d95adf7c6c09f3c1d577205933ae059bdafde2c564d40012fc04aaf5f
05 L e4a5f62f10bfdcf156b6210e6214be44470a2aa1a2aaf12f2600da44a86654b4
06 R 4cb2699457f7436cf3f789afc91a096e48c6245f6ff74e36251e599d179235ad
07 L 8bab3b1fc0aa9334bbea2cb987df5168d09611cfca43f1750607dfbedb74c9d8
08 L a300ba0407651a50a8d2349a49503762a2afc23d85b145456244c578790e5b1c
09 R 0a92089f52bceb89ce687d2b764ea610a5ada9c90cc3f436ec14d0760305dfe1
root 2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9