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 - COMPOSTELA VALLEY Award a ₱28.6M contract to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.National agencies

Transaction hash:

4a2d958da4a3abf5cdc041c8004343edbf79b78275ee95f13c2a0d8a4b6cc1ae

Status:

Included and unchanged

Block:

#4,080 1,933 blocks after it

Position in block:

Transaction 17 of 96

Award day:

Apr 15, 2020 (6 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY

To:

AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.

Value:

₱28,576,621.65

Project:

20LA0165

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY

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 #4,080 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 2020 OO-2", 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 - COMPOSTELA VALLEY awarded it to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC. on 2020-04-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20LA0165: 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 2020-11-19). 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 4a2d958da4…6cc1aenow …
2. Block Merkle root changed
stored b93e7dc325…99667enow …
3. Block #4080 hash changed
stored c8ea5fdf51…6c920dnow …

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

leaf 4a2d958da4a3abf5cdc041c8004343edbf79b78275ee95f13c2a0d8a4b6cc1ae
01 L 4852ca4f1b25c04d46d6565d67ae03b45e1e8054edcb32ab25d420261a28bdc5
02 R 7de05248346321ce4c12d02484905ed3db0ff8055811864c445cc6a61c06e767
03 R be776431ddae0de543c3368e48f4fa9153adf325c10d538f0ad20bcab59ab980
04 R 90afa25f3fccda35bdd32bead924d567358f0c5ff18a06c6fb2cf49bd078b368
05 L 3a021978466584da830ad045d0c8223fd4c0e168c7cc87856eed2af1e448d7d9
06 R ba1e4009c13c510c8138e743b2c9121549349332716b9115f2fda7340a8d96ff
07 R b9507bb9b15e9a7300f9a285f4c2904df00522aacc22ec6f64af774edb10c207
root b93e7dc3252cf8e2d0e85859db58986fa169f4e2d841e63097cc41187399667e