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 - MPDEO Award a ₱4.9M contract to RKKI CONSTRUCTIONNational agencies

Transaction hash:

8bf71ed86429f7b48c2feff480f7254a5fc2c0b80fad12efc7e6f35265df4ce5

Status:

Included and unchanged

Block:

#2,670 3,343 blocks after it

Position in block:

Transaction 235 of 422

Award day:

Feb 22, 2016 (10 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MPDEO

To:

RKKI CONSTRUCTION

Value:

₱4,925,814.13

Project:

15PI0109

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MPDEO

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 #2,670 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 2016 Locally Funded Projects", i.e. the FY2016 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 - MPDEO awarded it to RKKI CONSTRUCTION on 2016-02-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 15PI0109: 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 2017-07-05). 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 8bf71ed864…df4ce5now …
2. Block Merkle root changed
stored 718db950a9…1f22f5now …
3. Block #2670 hash changed
stored 254a39ce25…487e88now …

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

leaf 8bf71ed86429f7b48c2feff480f7254a5fc2c0b80fad12efc7e6f35265df4ce5
01 L 8bda642e8a95e7128f69a2352268600f3b6113c287021b5747534dddb8844ac4
02 L 1b24f575093668adfc75c20f778de14429bfa3657f16de675c27c7e71828feee
03 R 61c6300054a8aa71c3c87f4851b14f939c0285d5fad57241023b6820f1dd1d3f
04 L 431ba5eb14425b2d0a690e90112e1ce776f26a37aedb54e6137f64ffd1e7a87b
05 R f1d86685bdc2e0ba7fca01e51d949675505ad5093983a687b3c896c546162d44
06 L 745ef1fc5401f5f03008a66d7216a0be26d33bb7ebfa2ed885e2ac78793a6954
07 L 1444d7d507c06a07d1a0725b381ae1ae2479d9a6421bb59f7653c6b1b93e8577
08 L 8f7fa922fdd4a8a9d7c82047d0140378597ba2c926e3b5286125aba669ddaccc
09 R a6c57899754920c3b0c8a1af73e50b506bb5e98f45a397010131146ee5629d7c
root 718db950a96431403ead80d6a8b0d23f93bebeaff35126d5c72361eae91f22f5