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 - GUIMARAS ED Award a ₱30.3M contract to PATRILA BUILDERS, INC.National agencies

Transaction hash:

d7389f40575aa7b8cfea3dfdae99645f5b3d6342238e67d310c0c8082325b7e7

Status:

Included and unchanged

Block:

#2,055 3,958 blocks after it

Position in block:

Transaction 110 of 125

Award day:

Apr 21, 2014 (12 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED

To:

PATRILA BUILDERS, INC.

Value:

₱30,338,274.08

Project:

Improvement of JNR Lunoc-JNR Bugnay Road Section A

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS 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 #2,055 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)
The award does not say which budget line pays for it.
Not published
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 - GUIMARAS ED awarded it to PATRILA BUILDERS, INC. on 2014-04-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 d7389f4057…25b7e7now …
2. Block Merkle root changed
stored 4d549e301f…fa7a56now …
3. Block #2055 hash changed
stored a6b00dc5b7…fa4a7anow …

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

leaf d7389f40575aa7b8cfea3dfdae99645f5b3d6342238e67d310c0c8082325b7e7
01 R d8261fc7779a8f500c1fb37898faee6306f3ce2b929525de67aa4747527ac17b
02 L 56409da61254e1e1db33a58de1fbf5542b9f97e8b2956471cce35fc03619356b
03 L 83a20018f97a36ecbb49a44a250ec06287aa58582b7fd28736ec2cec45b607aa
04 L 211c85b2b8ae1ffadf5ed1d9d534c0ac389279598cc7da17e9a43a272d9c7846
05 R 65194f2c6e326234eb47df7d1111c9ef23dd70860aed8a88cb00914798116755
06 L 632f0a42ce1391e665b2dfcfbda0df5eefafdd366915f1041a8867fcee840f6f
07 L a7e278abe1bb87c970889ad3a81cd3c1e9aa3527d9d0fb30d93a78a59cf9d131
root 4d549e301f128fa931226129b32107e2afbb115914b128c62a24f69c0cfa7a56