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 - ZAMBOANGA CITY DEO Award a ₱13.6M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
616ea6efed23f32ce7e6f1e11f30d69b395250567013dcacad768de894c6217d
Status:
Included and unchanged
Block:
#2,980 3,033 blocks after it
Position in block:
Transaction 66 of 192
Award day:
Feb 3, 2017 (9 yrs 9 mo ago)
Value:
₱13,604,250.00
Project:
CONSTRUCTION PROJECT
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 #2,980 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-2", 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 - ZAMBOANGA CITY DEO awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2017-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17JA0023: 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 2018-04-16). 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 616ea6efed…c6217dnow …
- 2. Block Merkle root changedstored c178563b29…e6cc3dnow …
- 3. Block #2980 hash changedstored 2433f20a2e…57effenow …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 616ea6efed23f32ce7e6f1e11f30d69b395250567013dcacad768de894c6217d
- 01 R 62f5470742bfa3683ee5cf2e3aa255f7dcc4378a849332f11b9c1acb4be5643f
- 02 L a6178b5420bcafee164339c7df8a5685ac3efecf14b8c81d394356e14015f01b
- 03 R bfbabca350139e336a565be1ad3785d0e20819b01a8c51014759bdd40e2207d6
- 04 R 416342b3fdfac65fb5c2beefdee09397acda3dad4a533907cf33c6bfc02ee863
- 05 R 5b06a88aa5fff56d28e7ef52b5ccfeda75dbdaad45bf71b50efd5b48ef5e629e
- 06 R dcde46f6244c1c8c017b544bc31a423295e42a28da70dbc6e5d63dfa2b575034
- 07 L 32621bb010ffffca6914170580b03680bcd22a2e0f3be5aac8ea79469b625e59
- 08 R 2183c0ca03666643a2b1f700b6585c5844f0aad8a698195ae7209fc40584e465
- root c178563b2945b82b4995e009bfc9a64005ef9c24fe9579c00a334ab14ae6cc3d