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 - NEG. OCC. 4TH DEO Award a ₱485.0K contract to FOUR SG ENTERPRISESNational agencies

Transaction hash:

a2c8a7e8afa78bbd578945001438b1cd5c9a8dc88d4efaea4c4528fd7a32dce2

Status:

Included and unchanged

Block:

#1,621 4,392 blocks after it

Position in block:

Transaction 21 of 35

Award day:

Nov 26, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH DEO

To:

FOUR SG ENTERPRISES

Value:

₱485,000.00

Project:

CONSTRUCTION OF MULTI-PURPOSE BUILDING, BRGY. LAG-ASAN, BAGO CITY, NEGROS OCCIDENTAL

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH 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 #1,621 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 - NEG. OCC. 4TH DEO awarded it to FOUR SG ENTERPRISES on 2012-11-26.
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 a2c8a7e8af…32dce2now …
2. Block Merkle root changed
stored f4ea420d93…82cfbbnow …
3. Block #1621 hash changed
stored 8134968a7d…6d21d4now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 34 records. Each step hashes the current value together with the sibling shown.

leaf a2c8a7e8afa78bbd578945001438b1cd5c9a8dc88d4efaea4c4528fd7a32dce2
01 L a1d14422afe12909ef698a815f30f3b180a75877a15d17bd9d08f22e1be81bc3
02 R 5285db2e8cf96e55cb50e751e629c3b10e68231a8ce6e7a5620d1d4f080e96bb
03 L a496c651a233bbd17eaa11e2b335fc2152dc33a12b30ba102db3fbb05039aeb4
04 R 3bff82c0d84188916db8a0bab2ad04ab385d328aae8620d48b44468cd742233e
05 L 34b2571f9c38e5efcc7d5195a57ceecd54dcc3f05ef6b99422b72a7a68a243de
06 R 4daeefa83c3bf28d31321a37a5bdd84c3b00d24f6cf7cf62a819854c8866bd7d
root f4ea420d93339b4187925fb8dc0d2a294b482b9aa72c51b14077ea952782cfbb