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 - ISABELA 2ND DEO Award a ₱1.1M contract to ATLANTIC CONSTRUCTIONNational agencies

Transaction hash:

ccec341d4ca4d6faff2c4bf3fa0e29849015f7324441a2f6b9f4c2a646c2a6ba

Status:

Included and unchanged

Block:

#3,300 2,713 blocks after it

Position in block:

Transaction 72 of 87

Award day:

Jan 9, 2018 (8 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

To:

ATLANTIC CONSTRUCTION

Value:

₱1,133,020.96

Project:

17BF0113

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 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 #3,300 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 "Outside Infra - GAA 2017 DOH HFEP", 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 - ISABELA 2ND DEO awarded it to ATLANTIC CONSTRUCTION on 2018-01-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17BF0113: 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 2018-09-30). 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 ccec341d4c…c2a6banow …
2. Block Merkle root changed
stored 8c0a666d87…e14df3now …
3. Block #3300 hash changed
stored f03720fdc4…e7f8bdnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.

leaf ccec341d4ca4d6faff2c4bf3fa0e29849015f7324441a2f6b9f4c2a646c2a6ba
01 R ce1bf781c52a9b0799a5a933cf7b76658ecc71d7294a77f57bc6b57fa9372ae5
02 R e07a6d8161f9d5f66899632d4498001afa00db179edc61937ec89e9b743b414a
03 R 01614b2884d33036c21e0990a707e9a153146becdfc1c0e3183e6c24eab647ee
04 L 02dc6337951667726979eb116cba79193e427f49ec228d0a5a253dcaab8a2af4
05 R 80ee1f630c2b068be4c3bb2c21c6cec14bc66dcbeed476e95024654d6934dae9
06 R e0b30c9463d0a0fc34f871e841a18102d6c8d016befdc18bd19fd71e9ce6dbdd
07 L 4c7ab4af70fc15799720e5198eb684c5edd09e8b1143014a4d201114688333c8
root 8c0a666d87eff951d2492411b47c52dd4f051d72e2ec89889aa45b825be14df3