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 4TH DEO Award a ₱7.6M contract to META CONSTRUCTIONNational agencies

Transaction hash:

169eaa09fa5b90bc34737d798ef49f3beba273fc866a0972fcf83ff0996f91be

Status:

Included and unchanged

Block:

#2,789 3,224 blocks after it

Position in block:

Transaction 17 of 124

Award day:

Jul 11, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO

To:

META CONSTRUCTION

Value:

₱7,607,549.13

Project:

16BH0065

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH 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 #2,789 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 2016 DepED BEFF", i.e. the FY2016 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 4TH DEO awarded it to META CONSTRUCTION on 2016-07-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BH0065: 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 2017-02-10). 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 169eaa09fa…6f91benow …
2. Block Merkle root changed
stored cc382052f3…cd78c7now …
3. Block #2789 hash changed
stored a361d38e16…075107now …

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

leaf 169eaa09fa5b90bc34737d798ef49f3beba273fc866a0972fcf83ff0996f91be
01 L 155581ee4b3ed84ec5c2e543aafe64c1d3a3beba7ec0cddf81f3d8f28c63ceae
02 R b77079b0aaf54ad27fb0d45790b9fb281627600c8036063ad9258829067c9cf0
03 R da885282135a676c6d47419c54fe89929456b7b1ad524be58e81eccb3db962b6
04 R 0ab3687e8e727468f1bef17393b18f86f544dce5d85b05c7cf86f68e305d8daa
05 L 098d1bc3fc75326a55f8c71b458994cc5767dba2e7360e157f3d1d5c11e9d85f
06 R cde93361c1d39a88c242d3889afc28d72c66333a1da6e8eccc91499f0405b484
07 R 9e63259c2f000b9cdaa2d9ab6c63e324d7f14872ed82cae9118d74546b849de6
root cc382052f379c7b5dd86a0258fb1b3fbdfd7cba407332661fc1dfc897ecd78c7