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 - CAR Award a ₱2.4M contract to ENRIQUE A. FLORES,JR---CONTRACTORNational agencies

Transaction hash:

97ef0bd3ca679b2e9c592a01146ce44c1ffc004e0a7bafa7f42b6104778ad331

Status:

Included and unchanged

Block:

#1,297 4,716 blocks after it

Position in block:

Transaction 23 of 39

Award day:

Nov 17, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

ENRIQUE A. FLORES,JR---CONTRACTOR

Value:

₱2,424,053.12

Project:

Flood Control Structures along Balili River, Manuel M. Roxas Street

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #1,297 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 - CAR awarded it to ENRIQUE A. FLORES,JR---CONTRACTOR on 2011-11-17.
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 97ef0bd3ca…8ad331now …
2. Block Merkle root changed
stored 953ed23af5…6d6070now …
3. Block #1297 hash changed
stored a49c67d687…1aa19anow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 38 records. Each step hashes the current value together with the sibling shown.

leaf 97ef0bd3ca679b2e9c592a01146ce44c1ffc004e0a7bafa7f42b6104778ad331
01 L 9537068a48ed0b4820819da3d66435c720a4e2b3c901cc1aa8eb74f67b0bfc08
02 L 2cbdfb08cc843f24189d43802b9fffacda00f199088c3a70683411c123650d27
03 L dbb5c15364ef7c82262631b58a4ecab066ce5a3153a17152f9d7684d68f7963e
04 R c8a7502f7e5aeb09952ef2d33ee9da3507b338003e183fcb4e93b20f64919625
05 L 29132e5302f3cfee72db7b6d93f3e06f85e4b7d105893150b818797db0f29106
06 R a23f7a8f8e06978ed06b1a2f1c78af412646f36e3ac336e0c8c79e50f192825f
root 953ed23af579075afcc1fb502d87f7308a41d2f584fa68e719b96aea586d6070