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 - BENGUET 2ND DEO Award a ₱2.0M contract to FJ MIRANDA CONSTRUCTIONNational agencies
Transaction hash:
18d8a3b6f6e8514ec6a013073999ba44a34cb738361edff0121bf97a43931fc4
Status:
Included and unchanged
Block:
#4,661 1,352 blocks after it
Position in block:
Transaction 22 of 212
Award day:
Dec 16, 2021 (4 yrs 11 mo ago)
Value:
₱1,958,421.98
Project:
21PF0019 CONSTRUCTION FLOOD CONTROL
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 #4,661 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 2020 OO-2", i.e. the FY2020 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 - BENGUET 2ND DEO awarded it to FJ MIRANDA CONSTRUCTION on 2021-12-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PF0019: 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 2021-12-29). 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 18d8a3b6f6…931fc4now …
- 2. Block Merkle root changedstored 7549f3ca8f…01a8ednow …
- 3. Block #4661 hash changedstored 3809ed4fe1…f7fdb1now …
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 211 records. Each step hashes the current value together with the sibling shown.
- leaf 18d8a3b6f6e8514ec6a013073999ba44a34cb738361edff0121bf97a43931fc4
- 01 R 19c3668a4d41935e4fe5e228a957d96bdffa82706c4c3530ca96f49dbae9d468
- 02 L dbd0b2bf1cccfff3074494fd3cf6dc6a5db494b569d5c80c6fa4df6b0afacd3b
- 03 L d56ae05217912da90828d213312c9f4bd105dd6bdd68a54b6db3e7d938a65746
- 04 R e58ab7f7432c0ae650097864abf7f20b55086b75769ac763ba8bee39e467b232
- 05 L ad6eebe0654c3c2318f55ef561b7e6e3aee04a209cb82a9c24e85484d2033822
- 06 R ce26e6cbf4434a22cd3124fca9b20968954fe91433cdaa3bb4decb8aa894cc93
- 07 R 3cf55d3a7f60ee05ccba22c6c9833cb226de94bd14b1603bcac83454b3e5b814
- 08 R 201f044eb5819a2e551aa74e28be68282aaf654a9d5768745ce8431e27600c43
- root 7549f3ca8f58383a7f01101a281b83da05d73c4e038add4fce84ff69aa01a8ed