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 - ZAMBALES 1ST DEO Award a ₱92.6M contract to BIG BERTHA CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
2be86cbe4901acd76d0c72c2892eb76628680d5588be5c329c9ebeb97369d7a5
Status:
Included and unchanged
Block:
#3,794 2,219 blocks after it
Position in block:
Transaction 55 of 334
Award day:
Jun 19, 2019 (7 yrs 4 mo ago)
Value:
₱92,637,316.99
Project:
19CL0050 - Improvement of Access Roads
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 #3,794 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 2019 CSSP", i.e. the FY2019 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 - ZAMBALES 1ST DEO awarded it to BIG BERTHA CONSTRUCTION & DEVELOPMENT on 2019-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CL0050: 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 2020-06-05). 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 2be86cbe49…69d7a5now …
- 2. Block Merkle root changedstored 14e668aaa8…ecf419now …
- 3. Block #3794 hash changedstored bd8f261606…37fecenow …
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 333 records. Each step hashes the current value together with the sibling shown.
- leaf 2be86cbe4901acd76d0c72c2892eb76628680d5588be5c329c9ebeb97369d7a5
- 01 L 2b7b89a78f03aa8b3b1c21ddf8c4ffd6cabe9658f12f8aff11972aaa1431e042
- 02 L 61d3e5cdd4bab27881a3ac4fb41c787084e392d14d407bebbe3a344b73db5489
- 03 L 609040e1ff58b89c5524edf909c3a3c4d0c3e94ecaae344b5c1a0bebd74e8f80
- 04 R e3221bbde289c77a19e478d2a317022af8df4febcc7152703e1ab6024a88f085
- 05 L 2f648aa4235ef2982e34a72f2b4189fcb762813d433f1473577a1c46aea55357
- 06 L c46d5974179260b31e2ee8d9cc2276856f9b8ce507c5f9ab804df0c97d8d63a8
- 07 R d8d3548f26142d88aedd35440ef29d8790129ad7188ae1e34fc3e9f40e844f70
- 08 R 7ecf39dce867a1ae5b290fcd093f37647b64d1f59457ee3e175748ef7b4f311a
- 09 R 25961ec8420e41c609e8ca437bae4f1a807f63d007b885479e0961ebcb52bef3
- root 14e668aaa8f3733dd905da803153100dd28969596497a9d095c022c5d6ecf419