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 ₱4.8M contract to RS BUILDERSNational agencies

Transaction hash:

91db26508ea5e9e3a4fa7f2f7b9283854fcd713d9dd1223ee40c73348044f425

Status:

Included and unchanged

Block:

#4,220 1,793 blocks after it

Position in block:

Transaction 94 of 166

Award day:

Sep 11, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

RS BUILDERS

Value:

₱4,800,000.00

Project:

20HB0121

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 #4,220 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 2020 LP", i.e. the FY2020 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 RS BUILDERS on 2020-09-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20HB0121: 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 2021-02-01). 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 91db26508e…44f425now …
2. Block Merkle root changed
stored 3b3ef7f2f0…555422now …
3. Block #4220 hash changed
stored e448973374…b62a9bnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 165 records. Each step hashes the current value together with the sibling shown.

leaf 91db26508ea5e9e3a4fa7f2f7b9283854fcd713d9dd1223ee40c73348044f425
01 R 92ed9ac06735c984357b9412a40bfabe231c839f37d7670eb3a8ca22fa1dd153
02 L a878ca8b36627b74297c76992b1ff1639d908e631511f6b336b824b611c2eff2
03 L 20e071ff5736ca64b358a384a6798057548fd9de84e734308b8c3be2a79753b4
04 L 8b98d790e9225b908aa9695d401a301878ec51b5e5eb3eec1f432516578130a6
05 L 8fc855eb358e76cff7e2e94976686911ffb5b225765ecee58780164d213a3770
06 R 8974ac0796fd6715dfa8fe385c9418d7b7cd9471d018e34d6e18f5ba48194515
07 L b4654f8a108a8b550dd8f4c90c894de988a43a77ded47b5c9e8c1400ca174507
08 R 2552e26aba66bb45a76162b520e8ef3612005fd951cbfdacf6cda54f472579ab
root 3b3ef7f2f0a12e0293c51c80b8e1459549ee95f2c130ad832a7d34f524555422