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 1ST ED Award a ₱3.3M contract to ALCEL CONSTRUCTIONNational agencies

Transaction hash:

5e25be808e72e36bf107e2cf010b4d9d6ba20533f69d38f0c553c43b4385fd00

Status:

Included and unchanged

Block:

#3,381 2,632 blocks after it

Position in block:

Transaction 107 of 338

Award day:

Apr 4, 2018 (8 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST ED

To:

ALCEL CONSTRUCTION

Value:

₱3,258,120.00

Project:

18AG0140

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST 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 #3,381 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 2018 LP", 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 - PANGASINAN 1ST ED awarded it to ALCEL CONSTRUCTION on 2018-04-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18AG0140: 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 2018-08-10). 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 5e25be808e…85fd00now …
2. Block Merkle root changed
stored ca40c712c3…a32f3dnow …
3. Block #3381 hash changed
stored ff0448bd61…b59dbfnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 337 records. Each step hashes the current value together with the sibling shown.

leaf 5e25be808e72e36bf107e2cf010b4d9d6ba20533f69d38f0c553c43b4385fd00
01 L 5de56f3fb8d5fa52f032e6c396f987cc9bc40e85a9a942af1cf75374b55c894c
02 L 36eff2b458dca6852c65e09ca4a7c96b493240bc870ac9a9248d1740e744344e
03 R 5a6395edb0d47ce4b1f7ea0c9fcc22c9963ff38bb250580828c16dc2a433adb8
04 L 8496acf4d1c348287b67a77c322eb3121060c49dfe812b3dade1e22aa5107f30
05 R e18ad26c2e8ddd3e3de39b65be5667b483aba1b7ba6bbd19f3459fe95104d9b3
06 L a4324fc6c8554fad4b0aaa8f87706e7c2721bdd70bddfe524015eabdd8f06a3e
07 L 1ce372d6b88b48405fa5888072ca059079f827c7fe3c3dc92e5860ca19145b3d
08 R 77ba749d4e39e94b32ae3a61f3d294e585390d6422e43e29952341df54f41a4f
09 R e9aa04973b6c8b0b7a59b1c0affc20c4e79456372eb462e502a0d5ac679cec24
root ca40c712c33c1f87a7cff1668446130dbb529b6cfb0842cbf3a27b50cea32f3d