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

BARANGAY DALIAO, TORIL, DAVAO CITY Award a ₱150.0K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONBarangays

Transaction hash:

c80ff3394ddc7eb9eeab5c28ed2b4502a6a236574c4c47054e55d0538ad4b412

Status:

Included and unchanged

Block:

#3,578 2,435 blocks after it

Position in block:

Transaction 91 of 119

Award day:

Oct 31, 2018 (8 yrs ago)

From:

BARANGAY DALIAO, TORIL, DAVAO CITY

To:

ARDRAW CONSTRUCTION AND SUPPLY CORPORATION

Value:

₱150,000.00

Project:

IMPROVEMENT OF MULTI-PURPOSE BUILDING AT SITIO LIADAS, BARANGAY DALIAO

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DALIAO, TORIL, DAVAO CITY

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 #3,578 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)
BARANGAY DALIAO, TORIL, DAVAO CITY awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2018-10-31.
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 c80ff3394d…d4b412now …
2. Block Merkle root changed
stored 147d837108…439305now …
3. Block #3578 hash changed
stored dd2ad71fae…af4ff9now …

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

leaf c80ff3394ddc7eb9eeab5c28ed2b4502a6a236574c4c47054e55d0538ad4b412
01 L c7abd3409f3c8dc77e308c43e8f837e83d68626f1b0b30bdd70f2c651d6baba4
02 L 170cbff51619409356acd5d911ecdb41b6e5baf051960c5223a3fc4678eaae88
03 R 52821fc03067f9abe818f3c0d28157f09f58e618527e6a3f1a46ad0130c22fef
04 L 3460c626a0b8369eaa555718ffefcb5a1bdb29ea9acc44618378a52819d5236e
05 L da8f1f573d9ffa274264f1a93c027f2bf4a4ab88fd43bb71223eaad9daaf5375
06 R 8f50ece38c31bc89e7bb9ef6952f77d2da59ab6f4089e30f0778617b47a13e43
07 L 421073230465f64cda86ef9d0c581432f8f2ec7c56cdfc8649e5720e39bb202a
root 147d8371081cce490bc4d2cea6fede90b34010ee22cf47b43f11977b80439305