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 - CEBU 1ST DEO Award a ₱470.3K contract to DUROS DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

2bf64c30d3fed40020c0f382adc75112af99f598af6d80e764af58e980953a46

Status:

Included and unchanged

Block:

#1,486 4,527 blocks after it

Position in block:

Transaction 14 of 70

Award day:

Jun 21, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO

To:

DUROS DEVELOPMENT CORPORATION

Value:

₱470,277.07

Project:

12HD0018 - Repair and Maintenance (Spot Resurfacing) at Antonio Y De Pio Highway, K0118+641 to K0118+775, and K0120+280 to K0120+543, Luyang Section; and K0121+459 to K0121+525, Victoria Section, San

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST 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 #1,486 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 - CEBU 1ST DEO awarded it to DUROS DEVELOPMENT CORPORATION on 2012-06-21.
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 2bf64c30d3…953a46now …
2. Block Merkle root changed
stored 8b0c7902b1…9a3768now …
3. Block #1486 hash changed
stored 7a05dacc1f…85f342now …

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

leaf 2bf64c30d3fed40020c0f382adc75112af99f598af6d80e764af58e980953a46
01 R 3c02b15cc7b593868b4b09725427f3344f549cdffcf919823f620554ed70c3ff
02 L 1e5d19825451e24b56e6549eed56e37148d25d1ce22e2ad4bf34bae2ccc1986a
03 L 96824ee493c4252e04e4001a2b19255192cb48e11f4691dd1de5a5abd8371e2a
04 L f8d617c0e0b79784493f92f4e9cc27b66effde2e3b4a99461d6a24a9a023dd9f
05 R 240e53f5ad4b172884c020863da173251157779cc946191b23f1f25a8f741de7
06 R b98f952384f6a948f18c49564c724f177df3c15fbf37c1b42f821924a62f2673
07 R ce0373d5c23c34df8b740a8a3571fbc09636f5200039676b768bbdd1eaf83897
root 8b0c7902b1e411769aaff56594ba853ffd0d5daaf067193c4db8b3a5699a3768