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 - BOHOL 3RD DEO Award a ₱1.8M contract to RONNYL CONSTRUCTIONNational agencies

Transaction hash:

59e2b7bb951a3e1bab3bf64ba86d40c498ba4733be9ae01be12c06eea1b4de6c

Status:

Included and unchanged

Block:

#3,312 2,701 blocks after it

Position in block:

Transaction 135 of 397

Award day:

Jan 22, 2018 (8 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

RONNYL CONSTRUCTION

Value:

₱1,816,542.17

Project:

18HB0004

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD 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 #3,312 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 2018 LP", i.e. the FY2018 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 - BOHOL 3RD DEO awarded it to RONNYL CONSTRUCTION on 2018-01-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18HB0004: 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 2018-05-01). 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 59e2b7bb95…b4de6cnow …
2. Block Merkle root changed
stored c80b728434…0ccec8now …
3. Block #3312 hash changed
stored 5a08ac56a1…af4404now …

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

leaf 59e2b7bb951a3e1bab3bf64ba86d40c498ba4733be9ae01be12c06eea1b4de6c
01 L 59813698513a9e151f75a6327dddd35e06cbfbb33d32c51962635309623cbb11
02 L 58fbf29041f12b374393548cf75cc54d212532586d9278c92fef162a6529d359
03 L 87beb5973b34c9f351538c07e19f49b73f3419674224167118cf910d0950f507
04 R 6de22b5aad5771b86c0469b3393f69894131a1518914f1a02a9750344bef5588
05 R 8e3cef9e1172b96af4d59df87aa18c552699c4bc59364ad9817fddc261f2c9b7
06 R 569f7309b05737647993c73d56e8175d6662609deafde2f8125753d4a1ebc526
07 R d469fd89cf93bb05087f377eb7a7485ad7327664d79a2740f6c1f11cdd25f4d4
08 L 4bf3bedab0fabc3fd0053150e49a02682aa0312168d1af3a416b460c05bf369d
09 R 1ff30e2cbedef6c4f8100d244d5a5db39e3d84f01b044bc15072e581dd9cb200
root c80b7284341a8834e71985d7907ee1386528fa326c1c2dd791845a3f750ccec8