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 1ST DEO Award a ₱18.5M contract to PLD CONSTRUCTIONNational agencies

Transaction hash:

020bb8e0077bfa0b6ba3a5ecfe42c58fcd3040882dbfbae17df5d2900d4c9dbf

Status:

Included and unchanged

Block:

#1,343 4,670 blocks after it

Position in block:

Transaction 0 of 104

Award day:

Jan 6, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO

To:

PLD CONSTRUCTION

Value:

₱18,526,620.00

Project:

11HD0044 - Construction/Widening/Upgrading/Rehabilitation of Access Roads to Roro Port, Daanbantayan, Cebu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST 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 #1,343 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 1ST DEO awarded it to PLD CONSTRUCTION on 2012-01-06.
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 020bb8e007…4c9dbfnow …
2. Block Merkle root changed
stored 5fd2e8432b…efc04bnow …
3. Block #1343 hash changed
stored a59dd03072…af606cnow …

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

leaf 020bb8e0077bfa0b6ba3a5ecfe42c58fcd3040882dbfbae17df5d2900d4c9dbf
01 R 05574238037517f66f4bcecf327d775a365df659413642891de05246840d2391
02 R ee0addb4d995096925ae579a2562a9922d26cc8ceaf689cccfd66630eeb8f191
03 R b1b500d52d10899ed5c0ae7fdaac6bec1c9dd2b901c3c7e13a5c900dca399e31
04 R 88cfd2cccb0ff8edb5b3a1678029a520708f6610d8fb3493c07008d4cf58193b
05 R 38f6664658dbe6cb83f06cdf5245b5389829229151c3de10e139c8364b5e3a06
06 R 2fa20e7ada88e5d6456bb6094fd9d771adcd0850defd74c35dd76dbda542042e
07 R 8f6e23a479325a463f00e3fe60dda2d8aa066b0e739cd69014164bc76730a5fb
root 5fd2e8432bead163460ac760e7dbe0c4d7ffcbe58ebdb9ad57b836c6ecefc04b