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 - PAMPANGA 2ND DEO Award a ₱22.8M contract to OMICRON CONSTRUCTIONNational agencies

Transaction hash:

96d3d1fbcedb443f25cf2fbc4f20f68f56720cd6da7da787ebe7a93c2c3793bc

Status:

Included and unchanged

Block:

#2,190 3,823 blocks after it

Position in block:

Transaction 48 of 91

Award day:

Sep 23, 2014 (12 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

OMICRON CONSTRUCTION

Value:

₱22,800,184.20

Project:

Restoration of Caulaman River, Slope Protection, F

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 #2,190 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 - PAMPANGA 2ND DEO awarded it to OMICRON CONSTRUCTION on 2014-09-23.
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 96d3d1fbce…3793bcnow …
2. Block Merkle root changed
stored 0087d2e13c…fc6e43now …
3. Block #2190 hash changed
stored 4f091b2357…2796fanow …

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

leaf 96d3d1fbcedb443f25cf2fbc4f20f68f56720cd6da7da787ebe7a93c2c3793bc
01 R 9b9459ece1b862d3b00a0cb888d827b643f333f5d77b82a1a8172f29c9382818
02 R 3bd0b8ff3a279a7edd00e8e866355517b7a50c7f9ee16ce86a6803cae79052b5
03 R 8ee413e9d9d68d34800992a44b81e9b80a222b36006ee78b1e39cb5dc2280b78
04 R 346bd070dcb706da73dc6442b6a4ea09808493bc05fe5679c118a984a63e11a7
05 L 7a73d00c930a34772f626847e0613807ff1856cd3f7321cd7d20d61c0f659fee
06 L 6290ee2382779583db9509d1fb91da34756a2d17fa157f3c7bccadef0e0d104e
07 R 04dd7c23fcb7fc44c26de6238782440a8510e0db1fbba25df55205eb7485c921
root 0087d2e13cea8aff93179ec333ed6212a08196e4dde6b23a3b17740719fc6e43