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 - QUEZON 3RD ED Award a ₱11.8M contract to C.G. CABANA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

76e1288ea65e09402d6544eb241d78c131a28b37f809bb69b11eb6f04133b393

Status:

Included and unchanged

Block:

#3,589 2,424 blocks after it

Position in block:

Transaction 108 of 221

Award day:

Nov 13, 2018 (8 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

C.G. CABANA CONSTRUCTION AND SUPPLIES

Value:

₱11,799,204.09

Project:

Construction of Two(2)-Storey Four(4)-Classroom Sc

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #3,589 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 - QUEZON 3RD ED awarded it to C.G. CABANA CONSTRUCTION AND SUPPLIES on 2018-11-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18DM0113: 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 2019-05-27). 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 76e1288ea6…33b393now …
2. Block Merkle root changed
stored e1b1a5f14f…9ff9benow …
3. Block #3589 hash changed
stored 41e748630c…c833ecnow …

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

leaf 76e1288ea65e09402d6544eb241d78c131a28b37f809bb69b11eb6f04133b393
01 R 787ea614375d88b1effe23f4f4bd6398d098a72248b56941e2ae73db092511ae
02 R 87bcd4f68067dee0659d26f1adb016788ba6352deb3391ced6d7a8add5c6bdc9
03 L 28cfc9fcde81dc48914585effc0a0d688aceb968650ff9a3508ab4c32858a27f
04 L 411ab9ce95f6187db29fbf91ddc918413859aa530213277fa9fe5177f7a6f933
05 R a62b6763a550bd90d789b9d9e0a4eae06cef0e56361503b18f973ff6d851d3c9
06 L 169da93474ec7fe4499575f08f8ad748827506117314db144229e5c91393c5e4
07 L ebf838f5d09d0121758196005a4e90a813c9e852da74a9dea05bc699d8427077
08 R 8c18e404d9d35e7ba27c4bd9907f76cfee5ef3051c328a07c6882cceddc75f41
root e1b1a5f14f038efe7d2b1b6a0023b340a368d96266490bdf1b24063d669ff9be