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 - CEBU 4TH DEO Award a ₱11.6M contract to WORLDWIDE BUILDERSNational agencies

Transaction hash:

08652602aebd0a7df6a4e5550b390fc4f5d17af99a9a7b919a63e3932c00643d

Status:

Included and unchanged

Block:

#3,254 2,759 blocks after it

Position in block:

Transaction 8 of 224

Award day:

Nov 23, 2017 (8 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

WORLDWIDE BUILDERS

Value:

₱11,645,000.00

Project:

17HG0177

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

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 #3,254 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 2017 DepEd BEFF", i.e. the FY2017 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 - CEBU 4TH DEO awarded it to WORLDWIDE BUILDERS on 2017-11-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17HG0177: 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 2018-04-25). 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 08652602ae…00643dnow …
2. Block Merkle root changed
stored ddb123a35f…79e89anow …
3. Block #3254 hash changed
stored 6df3663a6a…2c14e4now …

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

leaf 08652602aebd0a7df6a4e5550b390fc4f5d17af99a9a7b919a63e3932c00643d
01 R 087b955a670d0152f88f90fff1b4db21edbcbe1307d0e08e546d64350807ec77
02 R 466f08bd633be46dc62961785fe015f7ce22999f5e214a3f0593727d81055f78
03 R ad42b5cca77724f91fdf5d7ded0d332c8dfdced8e15a4b1ad90ac1cde795ad9d
04 L 5f882821e8e2528253ffb79d0cd0adca9d43ab23be0e0f15d5ede40491c99761
05 R 00bff5f4accc8686154cdd91ebe81e9f68909e95764cb8fb53cb6072d055f7f6
06 R 9015a96dc70d7de3d2806260f643225461a81be50eacda0841576aaea5f50bde
07 R bb2a7124a9d702f114b2aa5b4f62bc543f501f44aae757d1f1232062c5dc1946
08 R 4f26a9d09a03aff5cd06f39ca92f63255646975e40365c755062620fb2d90366
root ddb123a35f6bfbda642b2d1afe24253555656585f24b9809dc41d5098579e89a