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 - ILOILO 4TH DEO Award a ₱28.4M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
e344f93045e2339bcb666ca949b564878fae1f295d384828ba608d7bfce22e18
Status:
Included and unchanged
Block:
#4,570 1,443 blocks after it
Position in block:
Transaction 274 of 319
Award day:
Sep 16, 2021 (5 yrs 1 mo ago)
Value:
₱28,359,999.97
Project:
21GI0056 - Road Widening - Metro Iloilo Radial
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 #4,570 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 2021 OO-1", i.e. the FY2021 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 - ILOILO 4TH DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2021-09-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GI0056: 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 2022-02-25). 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 e344f93045…e22e18now …
- 2. Block Merkle root changedstored 75f68de31d…5b839bnow …
- 3. Block #4570 hash changedstored 08ada176ab…b05a15now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf e344f93045e2339bcb666ca949b564878fae1f295d384828ba608d7bfce22e18
- 01 R e398bcad000023541192efd960ed5aff9dfe94192a55fe732cecd47850562099
- 02 L 23c28a924d8b2857a3705b00e8aa9deee9aa2e8c8f2e6d66fde65ed26e5193ac
- 03 R 0489ba145a53d98905738e83776897c272bb4330071411f8dcff8b3d6be58aed
- 04 R 35ece86fb33c43a7fc54d6c06d56892580017b68bbf95f76a5ac89cea5a90861
- 05 L 1be23ed48ad52917bd2afa1f56f6d02315a6f57fe984eb61cd24c961d6d4ff0b
- 06 R 7bea008236612b889e1e3c7cfb306b986d65dfbd31489b128dde112ec0faaf29
- 07 R 1a9ef6b1463feb8adb219c3f8eeab436957fcfafb13d2c20d638436275cc0d9e
- 08 R 74959493841ca5079f8743685884c6b05b6f3c92df80e77fa331f35fae0d0dd6
- 09 L 5610c3744dca8ec3644b6686838b35c9e93ed21f21e89fa7e4c148889c334cc7
- root 75f68de31d99ea8a7545d74c8421e3e9747b1060f56a0efa314524a8d35b839b