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 - BOHOL 3RD DEO Award a ₱2.9M contract to J.F. ESTAPIA CONSTRUCTIONNational agencies
Transaction hash:
0176a714b770f8d0312fc310a72bd17ba0e4e26865c47f6aefecaf2d6bedc2d1
Status:
Included and unchanged
Block:
#3,278 2,735 blocks after it
Position in block:
Transaction 6 of 694
Award day:
Dec 18, 2017 (8 yrs 10 mo ago)
Value:
₱2,933,280.00
Project:
17HB0203
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 #3,278 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 - BOHOL 3RD DEO awarded it to J.F. ESTAPIA CONSTRUCTION on 2017-12-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HB0203: 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 2018-05-05). 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 0176a714b7…edc2d1now …
- 2. Block Merkle root changedstored 2afcc84509…91b3b0now …
- 3. Block #3278 hash changedstored 79c4032d3d…8af6d4now …
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 693 records. Each step hashes the current value together with the sibling shown.
- leaf 0176a714b770f8d0312fc310a72bd17ba0e4e26865c47f6aefecaf2d6bedc2d1
- 01 R 019b8e66289ad41210d039fb79d2e8e04f6f89877826e83ee2cd53c70c36020f
- 02 L d683a131e417ab45024456f94ee62465889f9335621ed9d73317ce5ede0d17a0
- 03 L 4fb051c3f8c1bee3dcacf4d779e853da2e3d97e96edf76fd5212da8c25045b7d
- 04 R 9476d963f9ab0b419c0fc3e69662c024ee88288114e49d9ecf1dc37b9fcd3838
- 05 R d190777822793e16f673f3d8ab953091dc6bb13b62f508d6102f342591cab3da
- 06 R 51e2e2b4f485a2f8dea7d28d5fc0b34c0400894191c59bd30b8c4f0a43a7af3c
- 07 R 683c21f139bbdda699e357fa60aeaccacebbd9b28791bf5e5e63f91ec40a61b0
- 08 R b74e12aafead35adf51f33b3d4b91b13d7cb1eb7b55c90bc557a085dfd14403c
- 09 R 0226559c48a8ea02a903c0c561cb7e30c16f1d6d7e5283245a1422973b3bf9a1
- 10 R ca1bca6636340c419e2e8b0861c03eac600fb06902ad59ca8fcea93877a3c18d
- root 2afcc845098cadc844cf64ef85c2127bce9999199aa3949088aa437f8d91b3b0