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

PROVINCE OF IFUGAO Award a ₱491.4K contract to DRDB CONSTRUCTIONProvinces

Transaction hash:

32cb09d47f0bd3a3f4d8df88f03c6a9f10381db902f307c13eff41a63dc9b016

Status:

Included and unchanged

Block:

#5,503 510 blocks after it

Position in block:

Transaction 85 of 444

Award day:

May 15, 2024 (2 yrs 5 mo ago)

From:

PROVINCE OF IFUGAO

To:

DRDB CONSTRUCTION

Value:

₱491,404.00

Project:

Package 30-2024-SVP(1.Improvement of Pullaan FMR 2

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF IFUGAO

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 #5,503 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)
PROVINCE OF IFUGAO awarded it to DRDB CONSTRUCTION on 2024-05-15.
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)
COA's CY2024 audit of Ifugao gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 32cb09d47f…c9b016now …
2. Block Merkle root changed
stored 2490944d0c…d6ed29now …
3. Block #5503 hash changed
stored e91495f9f7…1d05bbnow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 443 records. Each step hashes the current value together with the sibling shown.

leaf 32cb09d47f0bd3a3f4d8df88f03c6a9f10381db902f307c13eff41a63dc9b016
01 L 32c621ad46211e98951b1206c0201a01e4b56fc2237d963f01c3753127406879
02 R 55d0587f8200c831976e52f69aae5433596140215729b6bdad339b07f52c6621
03 L 52a477883aee304f6ee6d54f216b7fe0214c53a6c1779d25d1ceb02c126cde2e
04 R 1d53bb7b7684ecdb62d81a301be75c2ad4f355b67daf88675c49042815692f99
05 L 47931f68ba11c9c991ac150da943ce4413341c934e8ca2fdf54d6d9df11510c8
06 R 8c9448adf8f369f39d32a622b2f36bd610d0c644bf3aae46380a39b7d09cce7b
07 L 1834826fe5fdc0823e189b90bb5bca10d294227093063311aa1845828e32827d
08 R 5fa2bdba3b7daf1cd8d6c760986bc464e9b25584d60dd29bd6d171811c445c1f
09 R a234437a056ec832974c78cbcce94574af559d0458e223ca91a04d7c95592271
root 2490944d0cbe9cd40813a94e2010673549506ce87f6da17a8d7f1f93aed6ed29