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 - CAMARINES SUR 4TH Award a ₱2.4M contract to EA-EC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

effdda88754ee12c7de2f82ba76fc165b189a9b015b0277fb4a3eaf68dc246fa

Status:

Included and unchanged

Block:

#3,333 2,680 blocks after it

Position in block:

Transaction 229 of 238

Award day:

Feb 14, 2018 (8 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

To:

EA-EC CONSTRUCTION AND SUPPLY

Value:

₱2,390,473.04

Project:

18FG0034

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

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 #3,333 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 - CAMARINES SUR 4TH awarded it to EA-EC CONSTRUCTION AND SUPPLY on 2018-02-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18FG0034: 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 2018-07-05). 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 effdda8875…c246fanow …
2. Block Merkle root changed
stored 8c5719d18d…273e44now …
3. Block #3333 hash changed
stored 55262dda31…5045bfnow …

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

leaf effdda88754ee12c7de2f82ba76fc165b189a9b015b0277fb4a3eaf68dc246fa
01 L ee8a57a39fbc3a403ae8605bc5934cfbdb86be3f6cc4f2c5630286510b1b735b
02 R d061950fc002ea68a620043a5de7ad332446457c3a25da5796ec5022a6254b46
03 L 06571241ea445e7bf863a2bbb142c5aa42cc5ee9a84242c768630f38959f239a
04 R d834521da91c7d010249dcd62db247a42cd00aa53c89deccf60c8d2f26e88a28
05 R edc5a46f3203f116aabe21c3db26d30d098935ca3b76916830675097658370b2
06 L 4a0e39511e61f4e08e378f35840cdd9c9b95d642ee40b4bb6444557fbd27fe7f
07 L f04cfe4c35782c01bb118661b4a208a80ac643384f88e3126d75211d99cf4756
08 L 214bf41d380822c180c83b37443c3b301823857c9eb021c0d638964ea51c095e
root 8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44