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 ₱43.7M contract to GHR CONSTRUCTIONNational agencies
Transaction hash:
3ef8200ff2d0a2336ef26d33fdac4caa20c9d2a5ecadddd3f860098bcf8b21ba
Status:
Included and unchanged
Block:
#3,496 2,517 blocks after it
Position in block:
Transaction 3 of 13
Award day:
Aug 4, 2018 (8 yrs 3 mo ago)
Value:
₱43,673,412.45
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 #3,496 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 2018 DepEd BEFF", i.e. the FY2018 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 GHR CONSTRUCTION on 2018-08-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JA0120: 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 2019-12-09). 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 3ef8200ff2…8b21banow …
- 2. Block Merkle root changedstored e6217c1b38…cfd33dnow …
- 3. Block #3496 hash changedstored af96f188a2…f880e0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.
- leaf 3ef8200ff2d0a2336ef26d33fdac4caa20c9d2a5ecadddd3f860098bcf8b21ba
- 01 L 2dc0265c80ffc602e9d93dade6dce7d0795267dfd6e7a7127024094476098766
- 02 L 11aa5f196f0b267d6b75b61562e6817f292e8e235b23e19e5c336e8fd8337f54
- 03 R 98c0a412306c07b877339152a0a06803c37a51434049a1fa9f520ebaa1e816c8
- 04 R 6774f572673468db05826d0a8f75ccf5b0f934245134e8a0b028edef2181b360
- root e6217c1b3889cda5295b64535cbaa626fc17c881d782b2914d6c35a365cfd33d