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 - LANAO DEL NORTE 1S Award a ₱5.0M contract to NOREEN CONSTRUCTIONNational agencies

Transaction hash:

b6394e9a40fbcfdff1fe33143650dfa88d3276a64e6a6043be98eb5141d727fb

Status:

Included and unchanged

Block:

#3,275 2,738 blocks after it

Position in block:

Transaction 513 of 709

Award day:

Dec 15, 2017 (8 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

To:

NOREEN CONSTRUCTION

Value:

₱4,982,052.33

Project:

17KG0156(Rebid)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

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 #3,275 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 - LANAO DEL NORTE 1S awarded it to NOREEN CONSTRUCTION on 2017-12-15.
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 b6394e9a40…d727fbnow …
2. Block Merkle root changed
stored 818483a319…5b62a3now …
3. Block #3275 hash changed
stored f0795061a5…c69b05now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 708 records. Each step hashes the current value together with the sibling shown.

leaf b6394e9a40fbcfdff1fe33143650dfa88d3276a64e6a6043be98eb5141d727fb
01 L b5f8d74e70d5047de7db22ab6dd4d04e58a1fc308a661ab7907cb108eb39c773
02 R 9071fa3d7f1e1da62a703842e80a0c54c7a1bc009f28c8d07908f0cff92dbeb6
03 R 53eaef850630570859b06a723d44f21982b4480bfe0b9871a2d73e981f3c799f
04 R 027b2f8cca8125a2e36cd3a0f1e4536ef91623682586a9855ce125a0ae1391b6
05 R 2d81daabcfbe1f96ab7178c68749fbe57459ebeef046aa160577fe017260568b
06 R 31a02f71d5c56163c794e33e782d98d14e88dbacbf5001b59d423c4bfbec26d7
07 R 4e8768aa1bd91dd962224851bfa2851755ac35f38e362fe60c827bcd1a08c7ad
08 R 305e04888b057de4e176f47f3f9b7dcf8cfc0b4f59252b531ec5f9b2416aec99
09 R c802a2731d8f9e7926ada06f0484a7cf487d0f7640be287c04738132c4bf41d7
10 L 4b3e1e0a8d9382550144375215e5f64447e8da63f54837465f146aa3f37df6a8
root 818483a319f0453bfca1781cb820a2469afe7bee96dfa488d0915b38905b62a3