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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO Award a ₱4.6M contract to JEPA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
c19ae8d0ae3ea8d6be7b62215a839f639e5b47932d34ebbb0e79c477930bb8fc
Status:
Included and unchanged
Block:
#3,018 2,995 blocks after it
Position in block:
Transaction 121 of 158
Award day:
Mar 16, 2017 (9 yrs 7 mo ago)
Value:
₱4,557,000.00
Project:
Rehabilitation/Major Repair of Permanent Bridges Mauban Bridge (B01572LZ) along Gov. J.J. Linao Road, Morong, Bataan
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 #3,018 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)DPWH lists the funding source as "Regular Infra - GAA 2017 MFO-1", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO awarded it to JEPA CONSTRUCTION & SUPPLIES on 2017-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CA0017: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-07-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c19ae8d0ae…0bb8fcnow …
- 2. Block Merkle root changedstored 9e98a8b262…684354now …
- 3. Block #3018 hash changedstored 3e9977dd9b…ecc38anow …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf c19ae8d0ae3ea8d6be7b62215a839f639e5b47932d34ebbb0e79c477930bb8fc
- 01 L c14b3e218f4768314612843b5b77a9912d720573cc004e6d6480660e9d07a623
- 02 R 4869ca9608b1d407ae8d5864fb17b9c505dbce28294cc2f268b3508f3b6aa741
- 03 R ecbaa90cfc892a35840befc7ce5eaec7222ab775280846ab03a60614dd3da1c9
- 04 L 84363234f14eff27ddeb39f5d5dea4ce9b5ea2820c98ddc1a2d5d8d930cf570f
- 05 L 6a06750f5952658214a6a9318e4a64e42525d4428e4cabed47cda3dbb0c30b8e
- 06 L d190901ced02625577af685e565efd9945678068051899ce7a8eb372c0a0880f
- 07 L cd848f4dd24d5d5f62ad8af33a9fc38fc288c8ea5fa8d2ee8c6aa3052ef5fbd9
- 08 R 603ade90b01953ba204cda13e77c3e239c97c49d5d05560a6b9cd1b03f7f948c
- root 9e98a8b262d662e7f6791a37d0dddd7b3e8ec901583e8593a1e3eac0e8684354