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 - QUEZON 3RD ED Award a ₱899.4K contract to JOJR CONSTRUCTIONNational agencies

Transaction hash:

0ad709435fb3e4fbff65e4acb7b2b45a046ab1b836f5b5d83a1f4f78f864610f

Status:

Included and unchanged

Block:

#1,165 4,848 blocks after it

Position in block:

Transaction 2 of 79

Award day:

Jun 13, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

JOJR CONSTRUCTION

Value:

₱899,426.60

Project:

Repair/Maintenance of Flood Control Structures of National Roads and Bridges along Buenavista-Abuyon Road , KO262+000 – KO265+000, Intermittent Section, Quezon III

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #1,165 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 - QUEZON 3RD ED awarded it to JOJR CONSTRUCTION on 2011-06-13.
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 0ad709435f…64610fnow …
2. Block Merkle root changed
stored 7757f40081…11b431now …
3. Block #1165 hash changed
stored 1ec934b538…f99d1bnow …

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

leaf 0ad709435fb3e4fbff65e4acb7b2b45a046ab1b836f5b5d83a1f4f78f864610f
01 R 0b662759c7cd13f4dab4f2ed1d1b2e3224b2caab79997d045e4ef431edfe7399
02 L d3676de1148ec4b87d3d3994b6651624943248b291768bf64fa7c90d36862afe
03 R 06bf1ca6957bc7fd6b61e9470c2d75450d2470378d8537f3442b4b573ce51192
04 R 91f07690f566a694f1de1b5b89b0fc4ab37707f51d90b34e3d417b74408af08d
05 R 306aeca49bde5fbb8ea1105bc6a604795cafb34bab69381c11aae75c17ed7c8b
06 R 321a1d43953a13c1bf8f86374902dc538f35407575ac96337ad9231265c8e68f
07 R a625a0384ae295c3a80a15dfc667017b85389e4ca19eebbc750c8570e300e58b
root 7757f4008147d1cd884a405c839d80a1a95d0a2f63182cb7c080f7487b11b431