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 - ILOCOS NORTE 1ST D Award a ₱28.3M contract to ZEDIK BUILDERSNational agencies

Transaction hash:

fed45bd46495eed338de62b119a5648973aeea32c28faf26f4745865a1e4a989

Status:

Included and unchanged

Block:

#4,822 1,191 blocks after it

Position in block:

Transaction 97 of 98

Award day:

Jun 9, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

To:

ZEDIK BUILDERS

Value:

₱28,258,891.38

Project:

22AA0080

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

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 #4,822 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 - ILOCOS NORTE 1ST D awarded it to ZEDIK BUILDERS on 2022-06-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22AA0080: 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 2023-03-27). 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 fed45bd464…e4a989now …
2. Block Merkle root changed
stored 27bebb49cf…a42a5dnow …
3. Block #4822 hash changed
stored b28ff24e7e…e5e51enow …

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

leaf fed45bd46495eed338de62b119a5648973aeea32c28faf26f4745865a1e4a989
01 L fca561d0c45b0c20bcd6d16da08d7fb9814464afd81bee0caacaca783fa81fd3
02 R 50a7412fe95d7721784beb5563da9fc69725fd85fedc29dda9c51c02c46550fc
03 R b9d32e8a6bdf5a3258262337a6166f922b0654e8730a6391601b869fc8d6ce5c
04 R 490498e79d3b68e9e59a9baf061ada0307215a3af869cbfe4790e9e1cbf67d2b
05 R 5bc2ebe6fee6d7a4a7f5d30d1a5097c758b1dd734a209e894741a4110bb13c22
06 L 9fc7add4889911bd1c2c5d649fc69869c28beb3b9aabc5718d54607064c90255
07 L 51a0429698412d7f8d1cba6c0d2f5a5deb6abca23dd2c8eec3a8b9c331a6f961
root 27bebb49cfb5db49b93871d965a9348253c034fa64a1d35ea2f26f113ea42a5d