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 - METRO MANILA 2ND E Award a ₱9.3M contract to BRYSAR BUILDERSNational agencies

Transaction hash:

67ac4ff28ce94cea149cd6c6462e82234a28c3c389f1fdc4622fdbc96cdf8db9

Status:

Included and unchanged

Block:

#3,552 2,461 blocks after it

Position in block:

Transaction 32 of 91

Award day:

Oct 4, 2018 (8 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E

To:

BRYSAR BUILDERS

Value:

₱9,292,519.76

Project:

Upgrading of Road/Drainage System

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E

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 #3,552 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 2018 LP", 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 - METRO MANILA 2ND E awarded it to BRYSAR BUILDERS on 2018-10-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18OC0156: 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 2020-03-19). 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 67ac4ff28c…df8db9now …
2. Block Merkle root changed
stored 40fec12674…f0fc94now …
3. Block #3552 hash changed
stored 7a66d26a04…8e34b9now …

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

leaf 67ac4ff28ce94cea149cd6c6462e82234a28c3c389f1fdc4622fdbc96cdf8db9
01 R 67cc825ab27a402a368126a40835fbf5a25d863b5c2726c1df8eff70dfbfa697
02 R baa1f9d345115c60046c11374db25dd00a458207ea07c733f4a30dcb4f44071c
03 R a528d1021dbcfecb0aa766e0be4aca41b7fe75b58ede93358f67504d5dac76a4
04 R 96a80de76c9ed6065eecad9ac4d237deb06540a536ae70dc260812516b0d6526
05 R 4082183e4208dc9796c5af7ab807fd5abb9657b18aa0fe6197fe431b90831e8b
06 L 74db8874e785b814bf4d90f4ca883b2e821713589e28e0ab8b36b20537d4cb2a
07 R 1599033e534a9803858bbc4eac6c79545d863811151ea5cc81174a683f9dcd7a
root 40fec1267412d0f66ad70f93c3e0fc73b3193d91cdbae4fc7d4b1540f1f0fc94