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 - ANTIQUE DEO Award a ₱1.8M contract to SETTLERS BUILDERNational agencies

Transaction hash:

d4ba51aa6c0546f6f9cb49e2b330ac45301c49a5b228fd79a3d13c2ab8a7cf26

Status:

Included and unchanged

Block:

#2,883 3,130 blocks after it

Position in block:

Transaction 85 of 98

Award day:

Oct 19, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

SETTLERS BUILDER

Value:

₱1,797,756.65

Project:

16GB0121-CONSTRUCTION OF 1 STOREY TWO (2) CLASSRO

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #2,883 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 2016 DepED BEFF", i.e. the FY2016 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 - ANTIQUE DEO awarded it to SETTLERS BUILDER on 2016-10-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16GB0121: 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 2017-09-29). 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 d4ba51aa6c…a7cf26now …
2. Block Merkle root changed
stored 74e66918d1…eedff9now …
3. Block #2883 hash changed
stored 074fa92f3d…8a3bcdnow …

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 d4ba51aa6c0546f6f9cb49e2b330ac45301c49a5b228fd79a3d13c2ab8a7cf26
01 L cc4d10f0f6b5d39bd70bbac5bb27d8526445e0b4b6e48dc06298d8733ec81a09
02 R 0478bb74a07c8befe8d9fdd125b50c987a438c4db1842ba0c16fa17b37afaadc
03 L 424c403178335c46d433e589e62b95668c8e4122cc8b3d99af1b94a26c62b45b
04 R 5d7b86ea67152dd7f206339588b307898d15fd63f76d455a417dcdaed92c35f8
05 L 32a9b213a738438b3fc5ab6d980d5d5260697fb4f7d0254317fe6dfab1fedcff
06 R b2c7e44dd74f9b1d7316f0708fe28d8f1faf645b138e3e9a502ecfc915c6467a
07 L 90b85ca6ad2f7625ecf23881ebc59c60689539c2bb8b5d30e6e027aed78c5239
root 74e66918d19abf6722f6d337313738cd7e51ebadd7a8a96e0a6e3c8b07eedff9