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 - BFED Award a ₱494.9K contract to HILLSTONE BUILDERSNational agencies

Transaction hash:

d71d3a13183dce6f41dcdb2cc511b084fb4929ab1ea77aae106015a919107388

Status:

Included and unchanged

Block:

#3,850 2,163 blocks after it

Position in block:

Transaction 260 of 323

Award day:

Aug 16, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BFED

To:

HILLSTONE BUILDERS

Value:

₱494,862.72

Project:

Construction of Tawangan, Barangay Hall/RHU

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BFED

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 #3,850 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)
DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
Partly
Open
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 - BFED awarded it to HILLSTONE BUILDERS on 2019-08-16.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19PE0070: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2019-11-08). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 d71d3a1318…107388now …
2. Block Merkle root changed
stored d6269b2ebf…04d5afnow …
3. Block #3850 hash changed
stored 0827cbbdf4…1430banow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 322 records. Each step hashes the current value together with the sibling shown.

leaf d71d3a13183dce6f41dcdb2cc511b084fb4929ab1ea77aae106015a919107388
01 R d85e9c5d0ca78eae6a69e99638c1fbb825571ed44ca3264295427bb7a09e1362
02 R e8d2bd5ab70604dd5afddfeaddef1455c67d1d2b4c72c0c0307c4d229d849574
03 L 8eec7e9b2dc9fd3ca30c361a78467a0719075b970161ee4da14521bc85f55680
04 R 38159b82acde47ea4a200b54930b0e2b81286fa0c86bb2fa9860abc9a2b0ae45
05 R b3fc8094647ce75d5e9328587dd6435b655d90965e0472c7a25eca2b2abd0379
06 R acd0225a33985e531c54694f38a36b50c8527568354d80aa2182ec9926371a36
07 R 64de88fc114930f68c78155d7640f8fc941469cd96df5501a8cca30413252565
08 R 8492e619a70642f6d622eab2f662eb970e62e91d681f73ab5675ee9727ee3fda
09 L 9b69825098b115e5e1a9d269e825f799bb28a09bd9c78db079d207040913fcb8
root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af