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 - CAVITE 3RD DISTRIC Award a ₱42.3M contract to HAUSLAND CONSTRUCTIONNational agencies
Transaction hash:
34b4e2cc302372eff2e2560456c4dfc37c6c50feebfcd5ea5bab2142426f1424
Status:
Included and unchanged
Block:
#5,336 677 blocks after it
Position in block:
Transaction 51 of 304
Award day:
Nov 20, 2023 (2 yrs 11 mo ago)
Value:
₱42,315,534.43
Project:
23DQ0137
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 #5,336 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 2023 CSSP", 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 - CAVITE 3RD DISTRIC awarded it to HAUSLAND CONSTRUCTION on 2023-11-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DQ0137: 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 2024-10-17). 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 34b4e2cc30…6f1424now …
- 2. Block Merkle root changedstored 25f17ec108…1272c2now …
- 3. Block #5336 hash changedstored d589471ecb…6ed78dnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf 34b4e2cc302372eff2e2560456c4dfc37c6c50feebfcd5ea5bab2142426f1424
- 01 L 349c4736ec9f5655103b2f8f54d1a0e5b3e861dcb26bb5613d09ce2ea7513493
- 02 L d37947c2a6d4fdc46f6a1edc23f0744a770596b3eb3fa97a02c351668e1d37e4
- 03 R d26ba8d6c2e8514d58aa1d0d06cfee21a325594cd9f78864098cf1fdf4d859ba
- 04 R 9f0813a53d4ed84ae9f139024fd2e4bfa4c13f02722a1961d2e0b38af17f2e60
- 05 L 78a24e953875264093d24571bb69961f992b37625e9ae1240201a372e91dcbca
- 06 L 33560a0bbcd2d7e5a08f4ef29a0f208ab3822871e66ff426196169d15376fcab
- 07 R 4e4b4b362576a44a13599621febc4b7d7e1d49b0deb95faa10babc517a6de630
- 08 R 1365dea1430cf71fcce989c951972f9d3dba429b77875a6952aef5b23d4be947
- 09 R f880bd880f9324ae04745372cd4554723e59e11f126a37f841db7950e002414d
- root 25f17ec1082e4e6006c7e3bf112d3fc64b7f9bcdca56be00431ce26bd41272c2