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 - CAMARINES SUR 4TH Award a ₱2.3M contract to SULVIR ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:

43cd08d89269a548a73cffd8c2cb68fdfc3f9de53c1d39fc8795208de9af737b

Status:

Included and unchanged

Block:

#3,596 2,417 blocks after it

Position in block:

Transaction 75 of 236

Award day:

Nov 20, 2018 (7 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

To:

SULVIR ENGINEERING AND CONSTRUCTION

Value:

₱2,326,589.29

Project:

18FG0134

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

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 #3,596 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 2018 DepEd BEFF", 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 - CAMARINES SUR 4TH awarded it to SULVIR ENGINEERING AND CONSTRUCTION on 2018-11-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18FG0175: 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 2019-02-06). 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 43cd08d892…af737bnow …
2. Block Merkle root changed
stored 85028c3e8f…63e4b8now …
3. Block #3596 hash changed
stored 7abe1a78db…fecf28now …

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

leaf 43cd08d89269a548a73cffd8c2cb68fdfc3f9de53c1d39fc8795208de9af737b
01 L 435964e396a79fd049a03061f97031c295c4668182619c55dfdf47e405415441
02 L 60d54bf3ae05cfaf518ca7e128295bc944108526dc67739fbb368a64bf111d89
03 R 4d9e93387a73d5f05a282f2f13249c1cdddb2410891b7c21c9196b494b069d58
04 L d100be08635a22479bca00ed1a4210b3fb14d7a218bcbcc18ebc47a3e3966d45
05 R f5f8bcf9396b1e1b0a877301d5358debff68ec93718ff3001c139d30b102011f
06 R 3046cf4a927d15493b16c58ba43b0aabcdf7ede9cd3e1012f98f7a3abe26edcf
07 L c1210414b235d9d5e802b5eb8e3a84099912d9907e74a05ab5bbadf65e4121a9
08 R 86a5dfcd06581334c879d0c01adf3e5f814620177da7cd9c9cbea9c383a79ebe
root 85028c3e8f6c1cc7c07865b33ff18ef4d32389236d72fa105d516b3ccd63e4b8