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
PROVINCE OF ZAMBALES Award a ₱6.4M contract to DJR3 ENGINEERING SERVICESProvinces
Transaction hash:
acc5b4b341d32b07c26710dfa426f0dd5a026660b516a3c2023902fa6e2efdfd
Status:
Included and unchanged
Block:
#5,600 413 blocks after it
Position in block:
Transaction 180 of 269
Award day:
Aug 22, 2024 (2 yrs 2 mo ago)
From:
Value:
₱6,442,513.87
Project:
Construction Projects
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 #5,600 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)PROVINCE OF ZAMBALES awarded it to DJR3 ENGINEERING SERVICES on 2024-08-22.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)COA's CY2024 audit of Zambales gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
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
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 acc5b4b341…2efdfdnow …
- 2. Block Merkle root changedstored 088e5f5a62…db17a2now …
- 3. Block #5600 hash changedstored c70042c3aa…a14f8fnow …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf acc5b4b341d32b07c26710dfa426f0dd5a026660b516a3c2023902fa6e2efdfd
- 01 R ad112cc13cf474c5df0ed94855e77b389fe0742902c60257db438892cc6817f8
- 02 R 1a8a932199aa0a893521ca2f9f5c009f02f562add3c1e94a46e96396324bc7b6
- 03 L 1ba1943043948c13538fcdd2a6129fa0010fe0634d4df4fa7d086589c0941344
- 04 R 00ecb7f450726dc8262c3fc16d7781b3c6d3047c6070d2d58a6839a65dbbc634
- 05 L 9f8b4843179cfd3811fa76fe5b845d7f3fab64d6cfda259f43784da2534404e4
- 06 L aaadc68d41f53217ee39b8518507d0accee173fb8b2df36e1e64871ae31a013f
- 07 R d3b1131c90370303d31606b69b4e1f6e70f9360b24cf93d03a5232986f6a634b
- 08 L b830322e7b640458291a9849e2bbc629e15331a09ccd8a85097565d748349dc3
- 09 R 359b1f3cc1ddcc0bcca4b95f216403be7d1dea4563f6dfc735243a7f51e59fea
- root 088e5f5a62f9fb38c3220a7cc7f4d8c385e9216055443d41b5a9a5d99adb17a2