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 - REGION IX Award a ₱48.0M contract to ZHEREB CONSTRUCTIONNational agencies

Transaction hash:

7c9b8680955646a48059cd9c11372403fa0ddd4c056006870728d943379b4c73

Status:

Included and unchanged

Block:

#5,165 848 blocks after it

Position in block:

Transaction 173 of 377

Award day:

May 26, 2023 (3 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

To:

ZHEREB CONSTRUCTION

Value:

₱48,020,030.40

Project:

23J00154

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

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 #5,165 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 2023 CSSP", 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 - REGION IX awarded it to ZHEREB CONSTRUCTION on 2023-05-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23J00154: 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 2023-11-05). 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 7c9b868095…9b4c73now …
2. Block Merkle root changed
stored eea2b68323…f33c8bnow …
3. Block #5165 hash changed
stored 9084f37ef4…fd6ee0now …

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

leaf 7c9b8680955646a48059cd9c11372403fa0ddd4c056006870728d943379b4c73
01 L 7c88cc84c9122f479a13f70db391720fe20ad9a900099f707b08b167f0f83c6d
02 R f95316eb1cbc03198e1b3998b2f852ddae16fb68e0194e76c80a368aaa3b498d
03 L ca55de705b4150675482530d5886047a03ea5612394456cbcc98b4945b928bb5
04 L 750f3f12dffe59516d3c9a7f324a0b80cdda6ecc9e2e2e8aceabbae6ab4207f7
05 R 943cab9f775e9721020b9c1753833f1c77d1b8ff71b58210f093949771f27356
06 L 5e92c863ac7b19fc1b052b1b41b83795eb14595a9caa753480322627e98bcf9a
07 R c5f1a5ced04523e686719e3f0c0cef1967ceb5defaee850cd3d753c261dcb8d5
08 L 6fe8c31be4b0d793082630cc4fc41ab3f2d886a045d6beea7268133f6c579473
09 R 76c390f5ecf75894d455102c2b019f4dfc1642db923c442616e3378ec3658d73
root eea2b68323095ee56d88344d2f73eab46738e38855d61abf8a1819c76ff33c8b