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 - ISABELA 1ST DEO Award a ₱14.7M contract to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
6805693d976a2641dd00a27e3957a45c3133e475a414a799b1546c50cea5c865
Status:
Included and unchanged
Block:
#5,776 237 blocks after it
Position in block:
Transaction 375 of 861
Award day:
Feb 18, 2025 (1 yr 8 mo ago)
Value:
₱14,694,428.60
Project:
25BE0024
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 #5,776 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 2025 SSP", i.e. the FY2025 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 - ISABELA 1ST DEO awarded it to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLY on 2025-02-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25BE0024: 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 2025-05-22). 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 6805693d97…a5c865now …
- 2. Block Merkle root changedstored f13a4d7ede…6b9127now …
- 3. Block #5776 hash changedstored dddce5398c…442fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 860 records. Each step hashes the current value together with the sibling shown.
- leaf 6805693d976a2641dd00a27e3957a45c3133e475a414a799b1546c50cea5c865
- 01 L 6801f4b439d59dd0f4f0382a370fca15e5ec74afafb3b2737db52577d3e7828e
- 02 L b926ffdf779f6d2997b72bbae2fd6f728c05178f629003ac15631f8da1972320
- 03 L 6d2fa1368168f890ef2f0e5a9c473e5c88f8c8e40c6d935ec3c42cde4402208f
- 04 R 7d42ee5228a30293c8d3d8c3155930f66e6ec0d23842cf191465bea11939581b
- 05 L 52c4a9c406f69c1d5a06d01bf619033e3f4d1174b109a070b9026a53442f4e36
- 06 L 211c3760d064679112f277c90557703a4038323402f5c454e7c852f37cd9eb0a
- 07 L c4870ec1e2815ca4e2217dc0cadad069cd83b8c8f12ed51cfb3898f27688090c
- 08 R 583c0df08ce46f506698f0869ace82a798017ecacab9c8315676b562300cf869
- 09 L c4d21f0101a2f87a1a0541eb861a9c7fd6ad8690727255ddafa61fd7a89590a3
- 10 R 4d8f20aad11bf58f368e8304f18aceac1f3424e4d2b9ba38441397c63ece627a
- root f13a4d7edea4fd1a4f4ec5f269be7c0a88b789da1a89ea667070ad702a6b9127