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 - DAVAO OCCIDENTAL D Award a ₱2.7M contract to JJHAK CONSTRUCTIONNational agencies
Transaction hash:
08111bc19b06e7bc7d68337d032c68fa26953006cf45643ed589b804b4506064
Status:
Included and unchanged
Block:
#4,923 1,090 blocks after it
Position in block:
Transaction 10 of 239
Award day:
Sep 20, 2022 (4 yrs 1 mo ago)
Value:
₱2,733,360.25
Project:
CID NO. 22LE0088 CONSTRUCTION OF RAINWATER COLLECT
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 #4,923 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 2022 CSSP", i.e. the FY2022 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 - DAVAO OCCIDENTAL D awarded it to JJHAK CONSTRUCTION on 2022-09-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LE0088: 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 2022-11-10). 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 08111bc19b…506064now …
- 2. Block Merkle root changedstored 8f65650f16…c9b5f4now …
- 3. Block #4923 hash changedstored f528e56999…1aab44now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 08111bc19b06e7bc7d68337d032c68fa26953006cf45643ed589b804b4506064
- 01 R 0a58a5fd7c6ca2dceb32fa340e07909c2fe3293e13a7e311fa9b86ba72e19235
- 02 L 6ec75022a05d164923ed1a8d95bf0214b1379967f4faa414d58efaead7d0b62e
- 03 R 2296fa537409e24af37f46dfc0b808dc4487f2689df77959ea3b13397e3de476
- 04 L d85a100d57a0a5b79abeacc31c8052e63631da78da69424e5230a87f2049e8e2
- 05 R 013692445e0e7c259cdd49f51882332533366fb3b03f684ccf60db680c42b38d
- 06 R c0aa9bdced49019b018573b9d6a07bc7aa21c8253d1123df897a9021ba822e98
- 07 R a457fe06bfb188dfef5e0a97fde2fe0f2163d370374fc68ac2c03e735c6455c7
- 08 R 549a2fea623e348be22da99756cfe96899fc2f7cca2df06889c7f3c40a8a3466
- root 8f65650f16ab22d0b61bde67136027491bb581005c201349a1515fe52fc9b5f4