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 - SOUTHERN MINDORO D Award a ₱11.4M contract to WTL CONSTRUCTIONNational agencies
Transaction hash:
a92ccbeec5763b28dcdeb3f3bee319f3f86081b47033a498a409503ad64d3cf8
Status:
Included and unchanged
Block:
#5,200 813 blocks after it
Position in block:
Transaction 258 of 390
Award day:
Jun 30, 2023 (3 yrs 4 mo ago)
Value:
₱11,370,123.47
Project:
23EI0089 – Construction of 1STY4CL School Building
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 #5,200 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 2023 DepEd BEFF", i.e. the FY2023 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 - SOUTHERN MINDORO D awarded it to WTL CONSTRUCTION on 2023-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EI0089: 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 2023-12-15). 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 a92ccbeec5…4d3cf8now …
- 2. Block Merkle root changedstored 7f30814393…15ceb9now …
- 3. Block #5200 hash changedstored 223d524fc1…2e9227now …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf a92ccbeec5763b28dcdeb3f3bee319f3f86081b47033a498a409503ad64d3cf8
- 01 R aa0eef5ffa024e2d530378a75b28624b2ae9b7ee33ddcda7220dddf1d6ca64b8
- 02 L 007bb8179ba4f7baaef6b15a90dd1fae82c72603de7dba3af931a1728edb0086
- 03 R a53b878ae56416ac493a2b2f535789bfcce9f06ea3da6f09c5109500350adbe7
- 04 R b689766495a904aae85eb84e933f7ef255b08c0c3f8873515358fcd34e43a1d2
- 05 R f4e638f1cbb2ce5b5e873f293032f67ddf3ee9e29e6b7455f7a071ffbd5aafc5
- 06 R c12eb042be81550190c0fdcc4843723f73833af987140cb211e23d3ab9fe5392
- 07 R 98516a98db3c3b9c4c1f315b6359a3c2c6158f747982f93a35a851a1b2276c76
- 08 R c9a3e61eb04dab02a8aee11723a2d989bfbce777c849dc1d045b005763472b49
- 09 L c2a3d1938421aca45a41d9bf788f9e4fa9981117d583b4fce74a22acd1a52b46
- root 7f30814393d4f991e446813493b8e38a726f400e4deda777f9935c26ac15ceb9