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 - BOHOL 2ND DEO Award a ₱4.9M contract to MAI CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
670efdafeb38bbca009d78ffbd31a5b5c56901a2c1ffcd7bc4592962d580d6bb
Status:
Included and unchanged
Block:
#5,336 677 blocks after it
Position in block:
Transaction 109 of 304
Award day:
Nov 20, 2023 (2 yrs 11 mo ago)
Value:
₱4,895,500.00
Project:
CONSTRUCTION PROJECT
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 LP", 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 - BOHOL 2ND DEO awarded it to MAI CONSTRUCTION AND SUPPLY on 2023-11-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HC0138: 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 2024-07-21). 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 670efdafeb…80d6bbnow …
- 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 670efdafeb38bbca009d78ffbd31a5b5c56901a2c1ffcd7bc4592962d580d6bb
- 01 L 661f9a0b17669e329da8fe625e3d84d0923e7607531d315828ce69adb145a46c
- 02 R 0efd4e34fb5e7bc170d40a87c7118c514615f33503e2a96779effe05ea20fb9d
- 03 L 866dc3e8f56ef45143d82d993faf6ef1e3363ed60bc214f7a73865fc2f366519
- 04 L da6b998ac505d521a302c5c391f71b081ff5555e8ec3f3f50ed3b5a56a4c417b
- 05 R 8915086b328d167fca194a60392ad54f61568a2bf3b03dc6e7bb425304b8b400
- 06 L f00cc2bfa6de82d255f527deb41d0aa841bd86ba979685fa5229019926c7d6a4
- 07 L a5074c40e0cfcde3ac8b8455d9ab548698e3458e18b085b61397e9476aea51ed
- 08 R 1365dea1430cf71fcce989c951972f9d3dba429b77875a6952aef5b23d4be947
- 09 R f880bd880f9324ae04745372cd4554723e59e11f126a37f841db7950e002414d
- root 25f17ec1082e4e6006c7e3bf112d3fc64b7f9bcdca56be00431ce26bd41272c2