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 - LEYTE 1ST ED Award a ₱5.0M contract to B.Y.A. BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:

6a745e8abd77fc2ffa596ace93e90d84b2c2b1d20eda49ba43b7403abc95969e

Status:

Included and unchanged

Block:

#5,312 701 blocks after it

Position in block:

Transaction 86 of 198

Award day:

Oct 24, 2023 (3 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED

To:

B.Y.A. BUILDERS & CONSTRUCTION SUPPLY

Value:

₱5,002,551.02

Project:

CID No. 23IC0151

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED

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 #5,312 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 2023 DepEd BEFF", i.e. the FY2023 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 - LEYTE 1ST ED awarded it to B.Y.A. BUILDERS & CONSTRUCTION SUPPLY on 2023-10-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23IC0151: 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 2024-04-03). 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 6a745e8abd…95969enow …
2. Block Merkle root changed
stored 86f0d7ccb9…d191e5now …
3. Block #5312 hash changed
stored 82d5d1a4e5…5a3173now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 197 records. Each step hashes the current value together with the sibling shown.

leaf 6a745e8abd77fc2ffa596ace93e90d84b2c2b1d20eda49ba43b7403abc95969e
01 R 6bf8b3efc47ceb55102f29e4097b1e98f02c0d9da4143c72516f7c1596e68849
02 L d1574c0d9fd8026fa08f26e92f349efdbbf20407a0f5dfb743f15012eed6b832
03 L 6d15df757b8697567c11e6528115fecffeefe91025058563ad2d000d2a883c7d
04 R 4bbe84fa5c5ea431778dc760eb94569f6c49ea077f1f400dccedc56930a076fd
05 L d280ac7c011d33ddd08bf1e47a8c63e8a543f4059066257de4d674576cedb454
06 R 599c748bb8f2c3e5293990c33cbde9d6840be9e1fefd58dd821f243d8dd2b5d6
07 L dba5cf70b1c7517afac2edadebc933c7f3337ebbe5037988354b97646af1b4e7
08 R 90d2ee1660a21aed188d08ca816db1f31774651f0a7b1bdc81bf45525359390a
root 86f0d7ccb9fc6d24ad022a75a1c4471a948eb9ca9806ff124968b77dc4d191e5