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 - QUEZON CITY 1ST ED Award a ₱44.9M contract to AYLAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
5a39513c648cbfb40fa6ec00d1bf9bb77fb09f2e65a350db0ea3a03594393eda
Status:
Included and unchanged
Block:
#3,271 2,742 blocks after it
Position in block:
Transaction 190 of 544
Award day:
Dec 11, 2017 (8 yrs 11 mo ago)
Value:
₱44,899,328.90
Project:
17OF0165 Construction of Four(4) Storey Twenty (20
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 #3,271 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 "Outside Infra - GAA 2017 DepEd BEFF", 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 - QUEZON CITY 1ST ED awarded it to AYLAN CONSTRUCTION AND TRADING on 2017-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OF0165: 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 2019-08-04). 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 5a39513c64…393edanow …
- 2. Block Merkle root changedstored ac8182be9d…434a75now …
- 3. Block #3271 hash changedstored 73b9646f15…de8a02now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.
- leaf 5a39513c648cbfb40fa6ec00d1bf9bb77fb09f2e65a350db0ea3a03594393eda
- 01 R 5a84fda712d153696aaf8a4187af55a8538db3f4eb8b06cd0baa5e105c810290
- 02 L d321a77ba281d51b4348e9a75d27aa1e0c94046fecf3ff6c0c6c02afa924aa4b
- 03 L d5f87d6360eea233d99e733fc5f03af237cdd53408ce6d7c923c4433f53d4045
- 04 L 8cb33dd70ff4066ce7501d0d80c54834170a75a5f56f7d0445bcb08adffb3945
- 05 L 98dc91553df529dd2033fb6c9050bea5d2b51fdad85e89acc92a9642a4c0b8b9
- 06 L c6d2655ed50e92c0994e6f24747b77adaf7f5628a5a24925085546612e1f3478
- 07 R e7c715a21a82ffe2a12b3db19202a6df68ad3228674f5c715cde0368d4b02551
- 08 L 73b6d7660e376282344afe07bbbda891fea8ab61158550f114ae488556937ee6
- 09 R b19f03f0f0fba1769517d68e45c32483d53f4a6427b9b6f45be085c18014bda5
- 10 R 912d167358fd0ad0841680f3065e2dcd55305ae38a1d6315a7dd3d82ea32bb48
- root ac8182be9d587b59039800efe7d34f166b0efa33fa7ffe057d5277a1cc434a75