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 - LEYTE 3RD DEO Award a ₱1.9M contract to IVS BUILDERSNational agencies

Transaction hash:

46ae4bbfbab723aa5a40dc1ceb4d4ab65573976d2e42a37af3f4749d0ca30efa

Status:

Included and unchanged

Block:

#3,857 2,156 blocks after it

Position in block:

Transaction 125 of 463

Award day:

Aug 23, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 3RD DEO

To:

IVS BUILDERS

Value:

₱1,947,162.53

Project:

19IE0114

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 3RD 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 #3,857 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 2019 LP", 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 - LEYTE 3RD DEO awarded it to IVS BUILDERS on 2019-08-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19IE0114: 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 2019-10-03). 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 46ae4bbfba…a30efanow …
2. Block Merkle root changed
stored e17c4357a5…a8b81bnow …
3. Block #3857 hash changed
stored fca72f5057…7163fenow …

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

leaf 46ae4bbfbab723aa5a40dc1ceb4d4ab65573976d2e42a37af3f4749d0ca30efa
01 L 46198d972bf3c90abef69270aa4684ec6424db0e0bfaceda511f2ef7de138865
02 R f128352892f8f24f2f5a2f3f4fa420ba2fdfa717dcc8130fa7ad9df661f5712f
03 L 7520ab3ef119a6d3e16b178d36dc66b1decef6803471f1388260ea66af694fd0
04 L 372f0e446fe5fdf2641155b455afddcf8bf3167a30879e575996eabf29b65314
05 L 673cf2915f28d36fd722ef3ff605fa0c3433b01967eacb2a160a669fc745eb98
06 L c769843d0326368e5fb912224d7247090c49716754479764070e9bb12183ce34
07 L 05aa038dec804c69a8e402279b86762e8187c0385e47b706aa57cb52245e986b
08 R b24d643c546f6bc1eabd87717633ef5b0a6be814b48b84afbb13d81ec6684745
09 R 60dbbe5fe90e5b156082ad06276201a209e4b9af512cb67ccf1e8447ebfe6228
root e17c4357a573dd57441e9e19f6f7b2d3dd3ff0e6e7a59efb464eb0c796a8b81b