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 - PANGASINAN 2ND Award a ₱25.1M contract to MIGHTYWAY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

9cdcc1dbfc8185c8eabcd420e31dc80f5c6158024095b3ae5998e3215401efd2

Status:

Included and unchanged

Block:

#3,829 2,184 blocks after it

Position in block:

Transaction 138 of 249

Award day:

Jul 25, 2019 (7 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 2ND

To:

MIGHTYWAY CONSTRUCTION AND SUPPLY

Value:

₱25,150,000.00

Project:

19AH0234

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 2ND

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 #3,829 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 2019 DepEd BEFF", i.e. the FY2019 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 - PANGASINAN 2ND awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2019-07-25.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19AH0234: 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 2020-02-03). 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 9cdcc1dbfc…01efd2now …
2. Block Merkle root changed
stored 67397af34c…683c2dnow …
3. Block #3829 hash changed
stored 2790be2905…114afdnow …

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

leaf 9cdcc1dbfc8185c8eabcd420e31dc80f5c6158024095b3ae5998e3215401efd2
01 R 9d3f9a6f470d7096c914d17a0b2448d857b20b1888cce57cf6f9079c2b3df17c
02 L 7379af459e74abbbc48d7ab7be27b87255b6a6d4ce0de78df1b52c55fe6a2c02
03 R 3fe1ede958c6140ba19ae21df273108868aaa1332dc186e01a7b7dd27db7c99b
04 L cc06b1d1b7db82ae8d0ccb6ec90898adf9ad1c7eb12699581878cecb1019cfdc
05 R 5d8958e25da6ba7a789ccab636b58cb1d0c456c140a201519797e1e674a8bc83
06 R dd3f74f90b0e2fdf8eb683717c033aeb903aabf37445160a0d757965c19ee501
07 R 5e8f856e947e95bc2142dfdbdb8602a70adcef022880148ebed89321dd71bd21
08 L 61153822c30b9dd68dc7d0a181dea4571d6317eaf43722f9649a42439b866b13
root 67397af34c8065cba333447fa2b7c6f1cdd14b92d413b255bc3ce18a19683c2d