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
APITransaction action
OFFICE OF THE OMBUDSMAN - AREA OFFICE FOR MINDANAO Award a ₱568.0K contract to DAV 7 GENERAL CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
17bbfdf031d836f5461d5e7b1c47d081f74adfabba8c23c46a512703b3e26a40
Status:
Included and unchanged
Block:
#5,606 407 blocks after it
Position in block:
Transaction 41 of 407
Award day:
Aug 29, 2024 (2 yrs 2 mo ago)
Value:
₱567,965.41
Project:
Supply, delivery, and installation of Electrical
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,606 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)OFFICE OF THE OMBUDSMAN - AREA OFFICE FOR MINDANAO awarded it to DAV 7 GENERAL CONSTRUCTION AND SUPPLY CORPORATION on 2024-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 17bbfdf031…e26a40now …
- 2. Block Merkle root changedstored 92eb7cc1cc…e8d557now …
- 3. Block #5606 hash changedstored c7be1c29d9…71800bnow …
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 406 records. Each step hashes the current value together with the sibling shown.
- leaf 17bbfdf031d836f5461d5e7b1c47d081f74adfabba8c23c46a512703b3e26a40
- 01 L 1717968ac412a7ec456bd27c455c697ab6ce58f1121596be6aaa8e8dad2faa0f
- 02 R ddeab37f5c983c08c496e1965972158fdeeaa67a4569b6ab9b51f2126258d10d
- 03 R 86588edfd5849737235baa27d97a705123d088be609ad7791588669b39de6c3c
- 04 L 190e5a7f9d2be37814f4f8e48a46cc89100da63f868975708db890f2b9506358
- 05 R 32dee3f9ba5e1a3657cbd249d978db1f300417eb6397ae7adf7d61ccfbba197c
- 06 L 33311e77b0963aed34c2313eb595fb7d89235f2c768189ebeeffbae631823144
- 07 R edff0cc25c9db20ef102d84575db5949aee653aee0ccf4fec0639159b14cccca
- 08 R ca2baf3953d7094a55e4443a68e8548b0abe640adc14f12df31a259b8c473d50
- 09 R 94df39c09df02494e5c330ce86f4bceb051888cda55d5d1f15f7d6c4706b4901
- root 92eb7cc1cc1a99819b62e2210a9703698cefd7d8f93dc93a0b2814307ae8d557