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 - NORTH COTABATO 1ST Award a ₱17.8M contract to VERGUZ CONSTRUCTIONNational agencies

Transaction hash:

04335cd314ea66da69964746b36c9b11627ac25a7fbf8cac8eb8c04354a5706d

Status:

Included and unchanged

Block:

#3,456 2,557 blocks after it

Position in block:

Transaction 4 of 308

Award day:

Jun 22, 2018 (8 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

VERGUZ CONSTRUCTION

Value:

₱17,787,186.02

Project:

18MC0191(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #3,456 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 - NORTH COTABATO 1ST awarded it to VERGUZ CONSTRUCTION on 2018-06-22.
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 04335cd314…a5706dnow …
2. Block Merkle root changed
stored dadfea2863…791f6anow …
3. Block #3456 hash changed
stored c9a7f8715c…a6dd81now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 307 records. Each step hashes the current value together with the sibling shown.

leaf 04335cd314ea66da69964746b36c9b11627ac25a7fbf8cac8eb8c04354a5706d
01 R 05c51db52c599157da9f90ec23713df2ceaf59ebc6dd53ac16d8dce76c68802a
02 R ffed3320d5ab35290439aa90b505b779925e267dd54caff2ebf955b49253b57d
03 L a3c9e3be749570cb656664342c3cd533d899841df6ac5327326ff67975794ff2
04 R 3801af1f3d2751693efdfad41012cfbc10c11b3e2ac7e2eb685da4b411945f4b
05 R 98b19b91992e36ce5c950be05bc40f9f34593b7a59fdd951d9e76c52c2cc4cce
06 R 91d40a09d795abb70a91d8fc97324d539235b52377635db4df3e4aea78d03153
07 R 5d3f83e538a65056d45e4b022756ee0bf0a24cab67379fe281c6660a7a6b9d5c
08 R 56b328712c75d2caa329c9e3c6f3b8108ca3a249dd299917e379420c4d2bac09
09 R 53f2e75b258dede98c8dafb37821bbb21146e4b9e29d9571d663ce5ffe6a64f2
root dadfea28636bbe889b913b4c69bdbff9616f01910d88e2d307fa3318f6791f6a