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 - PALAWAN 2ND DEO Award a ₱7.5M contract to RDF TRADING AND CONSTRUCTIONNational agencies

Transaction hash:

ad41c7eaafc17708cc6d058f4a6ba8d547316b61a85af51d832da31f3ad7d271

Status:

Included and unchanged

Block:

#4,255 1,758 blocks after it

Position in block:

Transaction 68 of 105

Award day:

Oct 19, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO

To:

RDF TRADING AND CONSTRUCTION

Value:

₱7,487,656.52

Project:

20EF0126

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 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 #4,255 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 2020 DA FMR", i.e. the FY2020 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 - PALAWAN 2ND DEO awarded it to RDF TRADING AND CONSTRUCTION on 2020-10-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20EF0126: 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 2021-02-26). 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 ad41c7eaaf…d7d271now …
2. Block Merkle root changed
stored fd3a8175b6…7c4263now …
3. Block #4255 hash changed
stored 35e802a8af…41170enow …

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

leaf ad41c7eaafc17708cc6d058f4a6ba8d547316b61a85af51d832da31f3ad7d271
01 R b011bcb4a8ceff212fe65c541b282b20e95ca2418525e96f9df4c9f6b1222099
02 R ad5a7adbb4c356f31686dfc2bef00a3a4f5d0f02faaac660e4add5eac0b4473f
03 L 089457038dcd5a5d3e056024d8cf3fb41fa83c1971dce15d12d934ec25c71809
04 R 15e107ca5ede7254130bc28815842be0944998185af5bb0c73961a11f418ebd8
05 R 7b7bbe057cf3a4363a044f349d4c0b0b16ec1d2fa605f97cf377e7fd2d0ecf8d
06 R 3f90867716534686cb6985b49b5866c9a3f736e40b42b803b1ed393f6eef4f99
07 L 2cf52c3a26e678062e0762e4f9b95afa2e1adb9794aa6d57c533199f3e0199c2
root fd3a8175b64be0545545cf01bb7da3578fbe9b73b9d5d2a957c98077937c4263