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 V Award a ₱32.2M contract to WEARR ENTERPRISES & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

4e990ebdbf53ea4c78b40e0545440bc21e87f5741fb76ab80388c7ab24cae638

Status:

Included and unchanged

Block:

#1,853 4,160 blocks after it

Position in block:

Transaction 29 of 97

Award day:

Sep 5, 2013 (13 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

To:

WEARR ENTERPRISES & DEVELOPMENT CORPORATION

Value:

₱32,209,030.01

Project:

13F00050

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

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 #1,853 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 V awarded it to WEARR ENTERPRISES & DEVELOPMENT CORPORATION on 2013-09-05.
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 4e990ebdbf…cae638now …
2. Block Merkle root changed
stored 02d3082c83…d4370cnow …
3. Block #1853 hash changed
stored f702e2c09e…1fa592now …

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

leaf 4e990ebdbf53ea4c78b40e0545440bc21e87f5741fb76ab80388c7ab24cae638
01 L 44ccffa8599b8c8355d30d792e761a79433f629fcd77fba1798dd621e094493c
02 R 85f8d1505a2e15c107cac18ecf9c0e7f8fdceb65721ed745a80a5b30f989d66a
03 L 7e1c055c39d91990db52b9130816e6e5e193a6d465f5b58d7f2e119d827affb4
04 L 85837d95a9993056a9f7df38587e015e25fb0b6e377a630e83408d9e0c1ed58f
05 L 877f95696540e315b21351fec710dfc90ccbe25367aaf0f1267688d4cd4ed152
06 R 64db438a467fda696ccc671f8ac30c0a09f6d2b22a3c0f4239ebbd075e674a60
07 R b34463567d6eef0574ee8026fb57c2893cd5634ec5d58df2b36f8f9cbc3383ae
root 02d3082c83291bc41272b4e4853f0e1791302de822b187fefb56d0bc64d4370c