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 - REGION VIII Award a ₱68.8M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

ea1827f702fdcd30113778db373fb7838e69920c573ae64cc83525eaf1be813b

Status:

Included and unchanged

Block:

#1,396 4,617 blocks after it

Position in block:

Transaction 64 of 73

Award day:

Mar 7, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

R.R. RICAFORT CONSTRUCTION AND SUPPLIES

Value:

₱68,819,202.16

Project:

11IO0053 Construction/ Road Opening/ Upgrading of Polangi-Gebulwangan-Quezon-Trangue-Mabini Road (with exceptions), K0762+140 - K0765+420.00, Catarman, Northern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #1,396 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 - REGION VIII awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2012-03-07.
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 ea1827f702…be813bnow …
2. Block Merkle root changed
stored 06fe72d8d0…40b333now …
3. Block #1396 hash changed
stored e029783234…849e01now …

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

leaf ea1827f702fdcd30113778db373fb7838e69920c573ae64cc83525eaf1be813b
01 R ec5104abe12b1ae2c0750a168f7f9dcfdc54352440ac7643f0a971cd874f7261
02 R e1211d4ceed38f20984521edbd4e34cdaa7afc0be7761ab2c1c572401a360d11
03 R c720496f936ed04b80135339fc45010fb579f7b64f611e70f952eecbd182ed8c
04 R 1025d0e41efd8e6fb240de63d118ec947eece2fc1d21705f951475e437e3728e
05 R c042b70af8ee26a854784c0ea567ca67ccbec8cd41cd4656cd4fc1de4d074d0e
06 R d04e78bb4612e9edc9d8d6f25fd7192f1b906c0561c8f9ab35742ae196a715a9
07 L d41f24953551f4c8fd7563d99a81d8d6c6ea4e083ef00e4c34d32844bdd72ec1
root 06fe72d8d09c12a4930357089f830f434ace807dd9e762adfd91ba922140b333