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 - MARINDUQUE DEO Award a ₱13.3M contract to B.P. CRUZ BUILDERS AND TRADINGNational agencies

Transaction hash:

40a8c7d2f47394dfd7474d3eeeddbce1138c7809c8d3ce8379dabc18716f60f7

Status:

Included and unchanged

Block:

#2,041 3,972 blocks after it

Position in block:

Transaction 27 of 88

Award day:

Apr 2, 2014 (12 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MARINDUQUE DEO

To:

B.P. CRUZ BUILDERS AND TRADING

Value:

₱13,303,154.40

Project:

14EA0006

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MARINDUQUE 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 #2,041 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 - MARINDUQUE DEO awarded it to B.P. CRUZ BUILDERS AND TRADING on 2014-04-02.
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 40a8c7d2f4…6f60f7now …
2. Block Merkle root changed
stored 231bfdb1d1…746b8enow …
3. Block #2041 hash changed
stored d0ae5f85f6…f68367now …

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

leaf 40a8c7d2f47394dfd7474d3eeeddbce1138c7809c8d3ce8379dabc18716f60f7
01 L 3c272edef187f7d42714ba420d34d8c2692cea3be1e64b5e68699278da567555
02 L cb98b48a5b254d6f97f7adbe7edfae2b53ba7dd7ab337b2adf6a2aa5870b0cba
03 R 1322d675a05fcd93ee66602ddde4342a79d1a7ba9f9a61d1ee68c2fc67370b0e
04 L 75a90c37ecbedff02dfe61822a82b6e3fe1cf109b92e44206f55f9248bb6f2e7
05 L 55c1970306210623abc35c9851bea6fb7c9033d7dd22b1f67ed8c5feefb4b6ea
06 R 68b742190d9eccbd21e6cfb4dc8a7b1e979b2952c9aeb65decd69c4ad5219ebc
07 R ec68d0e5181b190327c7c6c3e03e372f938d9afa0aa8aa677ecbbf4e8e7dab2a
root 231bfdb1d105d5fffc126c5a297725442f8fbe029f3ba95bac8ba12cdc746b8e