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 - CATANDUANES ED Award a ₱47.5M contract to AL-JON CONSTRUCTION DEVELOPMENT INC.National agencies
Transaction hash:
19ecfd7f1e29ef4572f25eb9af3f3e03921f456ebfcf7a1a5508b8dd37afe432
Status:
Included and unchanged
Block:
#4,860 1,153 blocks after it
Position in block:
Transaction 25 of 177
Award day:
Jul 18, 2022 (4 yrs 3 mo ago)
Value:
₱47,530,000.00
Project:
22FH0099 SUSTAINABLE INFRASTRUCTURE PROJECTS ALLEV
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 #4,860 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 2022 CSSP", i.e. the FY2022 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 - CATANDUANES ED awarded it to AL-JON CONSTRUCTION DEVELOPMENT INC. on 2022-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FH0099: 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 2023-05-03). 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 19ecfd7f1e…afe432now …
- 2. Block Merkle root changedstored 7352304a74…d5f0e1now …
- 3. Block #4860 hash changedstored 036bae469a…4ea1d6now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 19ecfd7f1e29ef4572f25eb9af3f3e03921f456ebfcf7a1a5508b8dd37afe432
- 01 L 184c9dd5b2ab4bd62d635931ce57005ecfb3141f42d1eea5d9267a14263233f1
- 02 R 74ae600590a791a818043e3af15bacf82fe75ee1534b838dc19f2a2d55c9a94e
- 03 R aad7ec9f7df25e17b6673646e1cc540af8a8437840579888bb1881a2b69da208
- 04 L 0bc958462b9c8301910b835bbbce140ac4c4574eddb197dd0a49f32a06a3c7a5
- 05 L d019bb35512a7c8beded4f1a0179f92d124a82a53d2f0a98405eb471c5d75d14
- 06 R b44d3f268894129bdb89e964fae2e632a9ad3b95f94fc5adb19e7d1f7cd8e7ee
- 07 R 845aa20a976a1f642d06699189f6cb3e4f5fba140245567a8623d16cc280cd72
- 08 R f81306a383858e2fd2f03d3a26ab54f04ec4534fe845d633a4d61544f0868a4e
- root 7352304a74721e9d93740c57f9db55eec3e44db132b157612e12e98223d5f0e1