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 - ISABELA 2ND DEO Award a ₱4.9M contract to MNIS CONSTRUCTIONNational agencies

Transaction hash:

bbc7b64bcd452f626e89de98f104e949bac766e0c8d9ec27d5d278cdda07a5e9

Status:

Included and unchanged

Block:

#4,884 1,129 blocks after it

Position in block:

Transaction 94 of 120

Award day:

Aug 11, 2022 (4 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

To:

MNIS CONSTRUCTION

Value:

₱4,875,718.09

Project:

22BF0083

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 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 #4,884 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 2022 CSSP", i.e. the FY2022 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 - ISABELA 2ND DEO awarded it to MNIS CONSTRUCTION on 2022-08-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22BF0083: 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 2022-12-05). 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 bbc7b64bcd…07a5e9now …
2. Block Merkle root changed
stored c688aa4e23…1afa99now …
3. Block #4884 hash changed
stored 594a9717e6…578562now …

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

leaf bbc7b64bcd452f626e89de98f104e949bac766e0c8d9ec27d5d278cdda07a5e9
01 R bce11fd1c5bde710280a1041b642eecb5a7084bef4d39f275f31b5ca85845a79
02 L 0bab38a96f4a415963b43ad15c36be03050f5f29f38ac6af99377e1d081bfd49
03 L 7d660af8ef33607e6cbf863de53abcd4320717c7b093ad9876d794770fe963b4
04 L bf890b3956d93360166a1293123a62e4617ca5b5a45ad5cfc75513abde215476
05 L a7ee6da4626174bcbcecd584f28e956c2efd32fbd470431afcf39fe751552dd6
06 R 4b893859cb9555345838a8dca67a315fea872a0d6abe7796515f7fbb625104da
07 L a10ead538fe320d4b93918d933c6adcedee61342678a2c96150c93d1bf754912
root c688aa4e23ddd822e852aa58795729f2fb035b494520ab63e030701bc11afa99