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 - SOUTH METRO MANILA Award a ₱335.8K contract to FRAMECON BUILDERSNational agencies

Transaction hash:

b4bb028ceb4d6c7907447ed5f323d607f0233ea187fb910a2038391cc9b0469a

Status:

Included and unchanged

Block:

#1,721 4,292 blocks after it

Position in block:

Transaction 7 of 11

Award day:

Apr 3, 2013 (13 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

To:

FRAMECON BUILDERS

Value:

₱335,811.95

Project:

13OH0044-Rehab. of Bridge Punta-Bacood(SUSP.BRIDG

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

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 #1,721 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 - SOUTH METRO MANILA awarded it to FRAMECON BUILDERS on 2013-04-03.
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 b4bb028ceb…b0469anow …
2. Block Merkle root changed
stored c12762f9bb…fdc53bnow …
3. Block #1721 hash changed
stored 88ef2dbad9…372603now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.

leaf b4bb028ceb4d6c7907447ed5f323d607f0233ea187fb910a2038391cc9b0469a
01 L a8c47cc7530809ec96d873fe6848f955872a6795513099fae67fa0630904823c
02 L e7370f3a26bdf6287f3a7b18e2e5d9afb247a9193427654390e6b795b148a537
03 L 17adca32c27cb2b76004cdd12ee6e71deea46e9caa7ead557e7b20de77e8a38b
04 R 2136bad65bfc31d8b59de12f7542549963c8b70d7e3171b21dde46cf5f667230
root c12762f9bb48d9deae9a91144f53ba3e7ee9485032616c03bb02c69905fdc53b