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 ₱11.9M contract to MALCO CONSTRUCTIONNational agencies
Transaction hash:
ca476dcd37414b39819737d9a720a20dab0c7fdcab1594650bd62af3be5fd17c
Status:
Included and unchanged
Block:
#5,164 849 blocks after it
Position in block:
Transaction 266 of 331
Award day:
May 25, 2023 (3 yrs 5 mo ago)
Value:
₱11,889,792.33
Project:
23PF0049Concreting of Baayan - Secan FMR
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 #5,164 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 - GAA 2023 DA FMR", i.e. the FY2023 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 MALCO CONSTRUCTION on 2023-05-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PF0049: 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 2024-03-10). 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 ca476dcd37…5fd17cnow …
- 2. Block Merkle root changedstored 4e968fd80f…dd92d0now …
- 3. Block #5164 hash changedstored c32177a1ac…9f47e1now …
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 330 records. Each step hashes the current value together with the sibling shown.
- leaf ca476dcd37414b39819737d9a720a20dab0c7fdcab1594650bd62af3be5fd17c
- 01 R cb717a40f96142778949d3a1c5ea15426788b5ef35cda40d3ef6ed7bd2bc278b
- 02 L c85e33a8a4bb4f5f8f247912f68b0fa6725d1b620e6f993f817dac2dbfef09a8
- 03 R 39c01d306ac8732eff3f90b6bb8bf5162e652131ed4dd4c2d00a0cad10493ad8
- 04 L 75da129688cc38c15156547ec7b61a9b31a5eaa020c3cd6b5a83686a41b24b09
- 05 R f5e24469a73e61fa691449eb7946dbc4b4df83f7b9c447f7df79fc5c6dce574a
- 06 R 618b041f97ce73dcbc72e7a8668cf7be545469cf8637b4f48922953a29805054
- 07 R 02f0ebabfad7444a995c7fb379e71f8e3c0587733b2bd0f251d6e59d014cf761
- 08 R e84ee3341d6cd4ad8d5346384c2e4fe7da172f2f40ba232793b81677a357b670
- 09 L 21fdcd6446ef3cdfc4a20b711a64f860a718fb4daa7e12cec356e6dff0ee3d45
- root 4e968fd80f6e1b5974cc6f3b3c1dc37bab6078ac821d658a1b66313544dd92d0