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 - ALBAY 2ND DEO Award a ₱12.3M contract to MACROPRIME BUILDERS CORPORATIONNational agencies

Transaction hash:

ebe3a840fc58fb39062b680cca877e672d72bbbd78dfa7862b93d73148ca4827

Status:

Included and unchanged

Block:

#3,227 2,786 blocks after it

Position in block:

Transaction 192 of 206

Award day:

Oct 23, 2017 (9 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO

To:

MACROPRIME BUILDERS CORPORATION

Value:

₱12,254,652.97

Project:

Const of Tinapian Br. Along Leg-Punta De Jesus Rd.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND 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 #3,227 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 2017 MFO-1", i.e. the FY2017 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 - ALBAY 2ND DEO awarded it to MACROPRIME BUILDERS CORPORATION on 2017-10-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17FB0152: 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 ebe3a840fc…ca4827now …
2. Block Merkle root changed
stored 3ba2eae9db…05564dnow …
3. Block #3227 hash changed
stored 7284529fef…bbc68fnow …

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

leaf ebe3a840fc58fb39062b680cca877e672d72bbbd78dfa7862b93d73148ca4827
01 R ee2220fd8579a0f26f0020e4b5ad1a8f218ab3380381c7a0ca99cc840d30867d
02 R 8ea764d7899e1d7b7b19fa9d860a9e1ef2bc6e466b0ba362f0759b96cd400f9b
03 R 6ce21bb5068ba11a291ebe331bf9370f7af26d82f9347f38bf41da893b1bae38
04 R 296de00bca7359aaeeda346e66c1339d699820eb707da2e6626162984d6fe1ec
05 R 13cbf1f3e3e18edf38331ceeaed1ca46f35247b9db0ae0d2ef97226825c115d4
06 R afe51975497c7ba12f78808ae9e147af467aff7a502f8859a0a2a3484220fcf8
07 L 4fad841ed17cc6294e32ff2592b7e2700420c56b2c6ad9d1d31950eee53c6eb7
08 L 10eff7b500da714ccb381b14f302b1dce4cb65bf249823c85fa0cb7b1aa41a8b
root 3ba2eae9dbdc56e62d14da5bda2c46c70eebe35a06598448b2cbf91b5a05564d