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 - CEBU 6TH DEO Award a ₱1.9M contract to P.B. OBIAL CONSTRUCTIONNational agencies

Transaction hash:

867e470f77cd331ed2b5fddaee9fef39a8afa967f8690c358e85fef038037011

Status:

Included and unchanged

Block:

#1,498 4,515 blocks after it

Position in block:

Transaction 39 of 74

Award day:

Jul 4, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 6TH DEO

To:

P.B. OBIAL CONSTRUCTION

Value:

₱1,912,127.52

Project:

12HN0011 - Cluster III A) Repair/Rehabilitation of Road at Brgy. Road Ibabao Cordova B) Construction of Water Supply System at Brgy. Gilutongan, Cordova

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 6TH 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 #1,498 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 - CEBU 6TH DEO awarded it to P.B. OBIAL CONSTRUCTION on 2012-07-04.
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 867e470f77…037011now …
2. Block Merkle root changed
stored ef821ce87b…6da68cnow …
3. Block #1498 hash changed
stored af0bfd4e75…2cb304now …

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

leaf 867e470f77cd331ed2b5fddaee9fef39a8afa967f8690c358e85fef038037011
01 L 861c126625da8678655055c1ced7b970f57707a78731efd9d4c4885c75a91d0d
02 L b7988e8d46521081b20884ffd7daa19b84cdbc93d908d880e9a73d16a6f92fe4
03 L 055387ec57c971fa61f21f0682740ba5e91e9f663df69ea28aeccfa116f4e131
04 R b2d82d3e8bec7530dea4c1023a12496e67e05ec030f69c3fad97beb65ea74b76
05 R 33204177be9491b434ba80a0f4c4ef942f19974ebc7bce8b4b31097cdc96fdcf
06 L 331763c3c84f09cf95090b00c6952224be2c3d27099c1d6551f43ab62fa4d93d
07 R b3dd757ab019f1e48586f75f7cadc3db3a61a21e42e2faf79541d32677b0ab21
root ef821ce87b9c66d1841b35ea8ef802e3bb6112c151522910daf29297386da68c