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 HEALTH - CARAGA Award a ₱1.9M contract to FOUR J AND A CONSTRUCTION SERVICES AND SUPPLYNational agencies

Transaction hash:

3dee6b87e8f83f4bc62dc48c597c479be3ad2f20c5e798adf0770bc51ed6f974

Status:

Included and unchanged

Block:

#3,909 2,104 blocks after it

Position in block:

Transaction 35 of 145

Award day:

Oct 17, 2019 (7 yrs ago)

From:

DEPARTMENT OF HEALTH - CARAGA

To:

FOUR J AND A CONSTRUCTION SERVICES AND SUPPLY

Value:

₱1,935,227.42

Project:

Proposed Installation of Fire Safety and Protection Project(Fire Sprinkler System) Design and Build, Gigaquit District Hospital, Surigao del norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - CARAGA

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 #3,909 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 HEALTH - CARAGA awarded it to FOUR J AND A CONSTRUCTION SERVICES AND SUPPLY on 2019-10-17.
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 3dee6b87e8…d6f974now …
2. Block Merkle root changed
stored 652938c934…cf4c93now …
3. Block #3909 hash changed
stored 3c5209134d…a2e34enow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.

leaf 3dee6b87e8f83f4bc62dc48c597c479be3ad2f20c5e798adf0770bc51ed6f974
01 L 3dabf605a951c6de2ed3d247afb4984b2e68070548096c45df2d8fa9917187e7
02 L 18d3778ad7a0a1f7dc4372c6c6392abbbcfeaebea8f21e43d0cc7f055b3f020e
03 R 895d4c8cc154d5775e7a5f92ef745d157aefd5f86bbbc1c93e862c5b510c10c0
04 R 190b124c36948b330d44c86f33c7e6991c92344cadcb8aad3c7d6be2f8bcde19
05 R 77936ae57b62ead3d4e975ea149b1071f8d74da524158176cf631ec76800ce93
06 L 86ea2542efa89c2ffa5de5f5aa207062ac54e390dde9593092b58d97b478070f
07 R 7912d6d234fb69b3f518335357d78719c7df2750fed422162e5157427d31c4fa
08 R 89102417af29b8f052f687e4b86a6c95cc236a68472a5b1c0489cf0996e2e41a
root 652938c9345bf7b541d308f9cfa7a6e16346eb0d6624a628a517c17120cf4c93