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 - REGION VII Award a ₱48.2M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

e4635cf06d95f2423d0232f4045f21df36b8e796006a716a107c5bcc9529801a

Status:

Included and unchanged

Block:

#1,296 4,717 blocks after it

Position in block:

Transaction 60 of 67

Award day:

Nov 16, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

To:

WTG CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱48,168,885.00

Project:

11HO0005 Construction of Flyover at Jct.N. Bacalso Ave. C. Padilla St.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

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 #1,296 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 - REGION VII awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2011-11-16.
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 e4635cf06d…29801anow …
2. Block Merkle root changed
stored 4fe35d8580…72d685now …
3. Block #1296 hash changed
stored 54636387cd…0394d1now …

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

leaf e4635cf06d95f2423d0232f4045f21df36b8e796006a716a107c5bcc9529801a
01 R e845fe971b6cd176df50fef6234489d4d148756394478272e8c22cc8005b806d
02 R 432a48c33a92566d642e37bba87bf6a8d9f1c5e1501c649fd3ad6c0a2465f550
03 L 3f0e6d178a010da7bb40229b67c720af9a64b729b41a5bf607c544152f0183db
04 L 7fa712ff3c92b284fb55089a6d222008a13c28a5e7202d9b4f9769140c93adaa
05 L a49949cb7915a5ef3b92094adbd2207482b71e6c416be0584e352088c4659b87
06 L 67494124ffb8738d671a3f9f124d9c9d635f2214d03d087effc1159c516fa36e
07 R d888a0b34a229ede22b3fe97f1361e17636ecc6bc9372b5eae990af26ec211b0
root 4fe35d8580ea7f502161693d2ab5d124dde55755dbbee0bc7d451d189472d685