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 - N. SAMAR 1ST DEO Award a ₱18.2M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies

Transaction hash:

7b04625cab12a5f80efdc1d099540184fcd8d795d48ddbab88c534f1ae7875b3

Status:

Included and unchanged

Block:

#2,361 3,652 blocks after it

Position in block:

Transaction 48 of 112

Award day:

Mar 26, 2015 (11 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST DEO

To:

B.C. CUERPO CONSTRUCTION CORP

Value:

₱18,151,567.61

Project:

15IH0043-Construction/Repair/Rehab./Improv’t. of V

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 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 #2,361 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 - N. SAMAR 1ST DEO awarded it to B.C. CUERPO CONSTRUCTION CORP on 2015-03-26.
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 7b04625cab…7875b3now …
2. Block Merkle root changed
stored da8b8ee212…18fc1anow …
3. Block #2361 hash changed
stored 548d7ae769…e41c85now …

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

leaf 7b04625cab12a5f80efdc1d099540184fcd8d795d48ddbab88c534f1ae7875b3
01 R 7bfe71f26b42888422930e92f254c522eb6e2bdfb4cf46e51572431743452ab6
02 R 9635a2b5e8d253e8e8b9e10976e08fbc81e93a0aaf2a3dd7ecad31c8cee48a3e
03 R 3b2e9b08f74ca96b6856bc07ebd03b304973856d854b847d76436ab40d9ad7ff
04 R db81306ff0ec8e1cac52276c6c9512b3d22f7d79750eee3b4597219e9d04bf76
05 L 5b075a23e241a0f668a81d485687025748c0bb965b7829aad9b55507d24a8af0
06 L 6378eb819daa1d14322f639cefd24b5b68319e8c9f5225d3a94f03751d3046d9
07 R fa03de421bd6f3474d3fd03957ca9008d05260482da85d2e483f582af81430f5
root da8b8ee2125439c84353aa24bddf48fb721ba9bce2b55f48edd74ce0f318fc1a