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 NE2NDDEO Award a ₱10.0M contract to DG. SARMENTA CONSTRUCTIONNational agencies

Transaction hash:

dfd37434c44ecb2985b3447edf80f430b167968b73f59440e4ad24095eac3f9e

Status:

Included and unchanged

Block:

#2,843 3,170 blocks after it

Position in block:

Transaction 109 of 121

Award day:

Sep 6, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

To:

DG. SARMENTA CONSTRUCTION

Value:

₱9,956,525.49

Project:

16CF0081

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

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 #2,843 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)
The award does not say which budget line pays for it.
Not published
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 NE2NDDEO awarded it to DG. SARMENTA CONSTRUCTION on 2016-09-06.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 dfd37434c4…ac3f9enow …
2. Block Merkle root changed
stored bf7848f9fa…f538d4now …
3. Block #2843 hash changed
stored 97242b738c…caf9c3now …

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

leaf dfd37434c44ecb2985b3447edf80f430b167968b73f59440e4ad24095eac3f9e
01 L de8ddc832b1169e406b2bdc5587faf45f1ba26c267ac06a034665fc38d29f9b8
02 R 73500a1096bfde720d289afdd100169e916aad6e293d341cc317c7d8be761ad8
03 L f8cd7b40ebea3aa4c23f7dfbbacb2dd7ea80427462c3be4325d123961fa5a990
04 L e59481b26aad02c3af9c577e98fe0e33f094d7d30070b0dbfc62f986d5831c99
05 R 4c4c07c820a6422af1129f715c5bd59d570330da16442651b6d9c3cf7d6e1247
06 L 791b9407ad213151b5886724bc7eff308ec443a3d55e91c2ed039f3b60317622
07 L 97cb7ffe717046c3b5138d6ec365883af4a6baba36ca1898b5f7d09416fff216
root bf7848f9fac8f00816cefebc3cebd2db5f636035b0d08af2af24540a13f538d4