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 X Award a ₱2.0M contract to CTML CONSTRUCTIONNational agencies

Transaction hash:

0a2fa8ceff7ffdcafa229c50aad398baa8104a342e6fd27da831072d6dc13307

Status:

Included and unchanged

Block:

#4,952 1,061 blocks after it

Position in block:

Transaction 5 of 170

Award day:

Oct 19, 2022 (4 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

CTML CONSTRUCTION

Value:

₱1,950,214.35

Project:

22K00171

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

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 #4,952 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 - REGION X awarded it to CTML CONSTRUCTION on 2022-10-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22K00171: 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 2023-02-04). 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 0a2fa8ceff…c13307now …
2. Block Merkle root changed
stored 6061312074…7470d3now …
3. Block #4952 hash changed
stored 69c6d6e310…ffba30now …

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

leaf 0a2fa8ceff7ffdcafa229c50aad398baa8104a342e6fd27da831072d6dc13307
01 L 0754b5f047a6f88df6ec5fbd69ccad68c4c1cb57319ac7b1cd295aa72773766e
02 R a3d3b3d5bb0acb35479aad0fc171d958fc9adb749c131a64023f661c0ab11a9c
03 L ddb5a5e0eb54131a4b1ae8b64dac0852535370806b250518cd3d2092ec7f8bc9
04 R 8d282cca2fc41cd5ab886ff49947a18ad4bd5de0ac6dcd0f56ae383a74ae3d5f
05 R 5e67d6a7c5122d3f79ddd202a5b0245a8b5eacacb638bf50043f1537f6d2d097
06 R 8cf54e03732d700d6f5fc77e4dbbf2cbc88514904ed6bcc84abc08209ede57e8
07 R b92789413123d76739cb6d6cf50cb34e859f93a9d1809b4fdb40dbc38d473b8d
08 R eed494ec8db66a20046e6c5289e7fc27a85ea8f95163dd096d0f0772f1aa465c
root 606131207420d6c2bbe451a37209c1a027632120abee3acdec0728035c7470d3