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 - LANAO DEL NORTE 1S Award a ₱27.7M contract to AL-NOORWAY CORPORATIONNational agencies
Transaction hash:
ac4e28f2833c7c12ae0260dfc4c72d6212a4ce931afff4951b8e48ca035bc0ab
Status:
Included and unchanged
Block:
#4,320 1,693 blocks after it
Position in block:
Transaction 169 of 238
Award day:
Dec 28, 2020 (5 yrs 10 mo ago)
Value:
₱27,696,184.49
Project:
20KG0107
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 #4,320 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 - R.A. 11494 TRIP 2020". 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 - LANAO DEL NORTE 1S awarded it to AL-NOORWAY CORPORATION on 2020-12-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KG0107: 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 2021-06-25). 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 ac4e28f283…5bc0abnow …
- 2. Block Merkle root changedstored 38b4c3b39b…f03cd3now …
- 3. Block #4320 hash changedstored ec8c0060d3…e5fb57now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf ac4e28f2833c7c12ae0260dfc4c72d6212a4ce931afff4951b8e48ca035bc0ab
- 01 L aa5d5fece7219ede9d4ffe618c88aa275edf380ab6a904bcc0092c1413cf4be1
- 02 R dab2d2deddee4b2a615292340c9ddb001f17073d2a6394ef73082003a5216e1d
- 03 R b72d216a0d2a2c277465d2b7fa120044e6cce7547d4e678fc9ab49eee78d7ad6
- 04 L a4254ca4e7c20a81383eb2e21ea5ab352c7df4454c214af4d1c6e2131b9bc299
- 05 R 49f71100ead4b3cca4a5662c75d564333c5f0064192ec93d827cab8f26780eb1
- 06 L 1f4b6cf1d792badce2fe9eb418128f5463a8f4628866a0f33af76c1ae78a3eee
- 07 R 920a674ea1a72b64912a516e7ffc9d8a1adb98860fab99f2e8c95f0042d495ab
- 08 L c6b338426ce1a5d3d17b189b9a43abc980e80caa71219ea1844c0ad9bab736a3
- root 38b4c3b39b1b1756e5be00c415a911300c1fb5be8aac693668b1e17f32f03cd3