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 ₱64.6M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
e80697c3a7fed86a9c16eecde00b432c550f1050a8b6f3c4402658421f382dd4
Status:
Included and unchanged
Block:
#3,645 2,368 blocks after it
Position in block:
Transaction 92 of 105
Award day:
Jan 9, 2019 (7 yrs 10 mo ago)
Value:
₱64,619,998.29
Project:
18KG0115
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 #3,645 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 - PAMANA 2018". 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 LANAO BUILDER & ENTERPRISES on 2019-01-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18KG0115: 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 2020-01-24). 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 e80697c3a7…382dd4now …
- 2. Block Merkle root changedstored d9a9671a62…55ed85now …
- 3. Block #3645 hash changedstored 453c28cbd7…b769fcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 104 records. Each step hashes the current value together with the sibling shown.
- leaf e80697c3a7fed86a9c16eecde00b432c550f1050a8b6f3c4402658421f382dd4
- 01 R e85986f79749543bd7d8d4c69b1353bc777d63894e9f77d14c52fe23aae18d71
- 02 R 8982c5d9c0fd31fe3b8e9712ff6587f8ad8c97fac1f65ed6ecc9692991c24b2e
- 03 L 5b2aeb19e31a3983cb15fdd3df29e8a4715ef65aab55c5d30bdb49cc902d0a19
- 04 L 38707d2a7975163418d98555a229d9d753ac29328410bf0a6cc598ca2f9c5c00
- 05 L 5721b344125fbfbb28df234541bc580ed21b41a43f8808156d8398a22688a4ce
- 06 R 2f03b5926d2329176278af2ce6eca9fc37fe482aa034712458d080d10ce1b634
- 07 L 281c38145041837ffc655807263e003e05c5c2eaf875f2927eb86ba409d5e0ed
- root d9a9671a62efd3a69c6ddb0bb9ed6e77c7317636aff382199aeca0de0455ed85