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 - ZAMBOANGA DEL NORT Award a ₱4.8M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
cb25ae245dcd855e2026a731d706f90354419b70bc1cdb0a633fe8554d80c617
Status:
Included and unchanged
Block:
#3,478 2,535 blocks after it
Position in block:
Transaction 227 of 287
Award day:
Jul 16, 2018 (8 yrs 3 mo ago)
Value:
₱4,848,456.66
Project:
Construction Projects
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 #3,478 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 2018 LP", i.e. the FY2018 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 - ZAMBOANGA DEL NORT awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2018-07-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JD0074: 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 2018-12-16). 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 cb25ae245d…80c617now …
- 2. Block Merkle root changedstored 74f3764bf6…2e302anow …
- 3. Block #3478 hash changedstored 2e17df5ac4…373f59now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf cb25ae245dcd855e2026a731d706f90354419b70bc1cdb0a633fe8554d80c617
- 01 L c9e5ce8e4fb23f22c70c4a94fa414cb27c1a8ed5ac7ef2f91d879a9d3bb47e5f
- 02 L ca81816a0a761582bafe5c5393b9f5737a8bd140f859cd7f71e439ce66e7f0d0
- 03 R 7b535e6858d0a615057c9367c94d5b0a2749f348b20c2fd835c1643acd979e6c
- 04 R 484f2d8162557103aeed8c0d8da0399a63d80999024c0200b56827818dfc31d5
- 05 R 5a1a87ad268fd9409aaeeb306740d420cb48056f699152b2c54786add38fc7e2
- 06 L 15b1938352d5e66b35efb06fec6a3f91de27bff32705389934f284efc6fa72f7
- 07 L 428cf3c5eee7812ff3c0a4bbf398b75e4380ed7f31546f53d01a68690ee2f545
- 08 L e2ee0b59689f56556cea2a510c1de7c67b5a441a825f4c5fb16fe21983490306
- 09 R 2a08411f1b2924cd53dd20e88b00ccd54ade25c7d513fd3af5e441f4f5b86568
- root 74f3764bf6dc0404440cda9ca94a21accb6cb88c42d090b52087ad45392e302a