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 - LANAO DEL NORTE 1S Award a ₱2.6M contract to SAIMAN CONSTRUCTION DEVELOPMENTNational agencies
Transaction hash:
86957db1b86cd5fe0dc6d7fd5c83ed4f9454f7daf5997e328b99f333c76da778
Status:
Included and unchanged
Block:
#3,233 2,780 blocks after it
Position in block:
Transaction 194 of 368
Award day:
Oct 30, 2017 (9 yrs ago)
Value:
₱2,646,948.81
Project:
17KG0078
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 #3,233 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 - LANAO DEL NORTE 1S awarded it to SAIMAN CONSTRUCTION DEVELOPMENT on 2017-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KG0078: 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 2018-03-05). 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 86957db1b8…6da778now …
- 2. Block Merkle root changedstored e5dd4b448f…4defc1now …
- 3. Block #3233 hash changedstored 23ab93a5ea…dc4fcdnow …
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 367 records. Each step hashes the current value together with the sibling shown.
- leaf 86957db1b86cd5fe0dc6d7fd5c83ed4f9454f7daf5997e328b99f333c76da778
- 01 R 86ce3a14e1f7e6d61dd699064c31ffcb368ce4c41106c3bd5766565d162c79f6
- 02 L 742fc0ce108c08cc37c465b726a8a6761f864501d33b692ac6f5f5e9e16f94fd
- 03 R 2d639f9d373c18c7e460ebf99a626030cb6bb8c36355f6305140349d2277b685
- 04 R 126c23794a054a4d231a04d58e42f7a65adaa2fe2dc6fa5a3bc20203931bf42d
- 05 R 4244aa1208aa445403f1fac09c28d51f0deec2d4d3afeb5c3a180ea3c48db92c
- 06 R ceb4a2f5a8dd16aaea6bb21570f4437bc075dc7009f430b892748e1a8603fc45
- 07 L c7155f9ebd4cea27bbb9b7a89764b7ddb1fef1923cef912a2348cc82819e1ab4
- 08 L ec341db4811e0901a6c8673718d637761cf00dc242e67386734749b5a3a4cfb6
- 09 R 80fa89697e4850e9d5a9aee3bbbdb811aa01b81de04de32c67bbbdda988d7f95
- root e5dd4b448f4a48ce5b4a9151b5e90dc491faa9611efeb8caef6568e9c44defc1