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 - MALABON-NAVOTAS SD Award a ₱3.8M contract to AL-REM KONSTRUCT INC.National agencies
Transaction hash:
54e2f482dd6f4ebb10fd01368365034079db68769af8859178a22ab46d1bf4a9
Status:
Included and unchanged
Block:
#3,827 2,186 blocks after it
Position in block:
Transaction 114 of 319
Award day:
Jul 23, 2019 (7 yrs 3 mo ago)
Value:
₱3,832,470.74
Project:
19OA0107
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 #3,827 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 2019 LP", i.e. the FY2019 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 - MALABON-NAVOTAS SD awarded it to AL-REM KONSTRUCT INC. on 2019-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OA0107: 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 2020-01-31). 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 54e2f482dd…1bf4a9now …
- 2. Block Merkle root changedstored ec7ab425f5…1005e3now …
- 3. Block #3827 hash changedstored 91c7dd85fb…3f9324now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf 54e2f482dd6f4ebb10fd01368365034079db68769af8859178a22ab46d1bf4a9
- 01 R 54e7e36d37a43555202ad4877b513bebd10a1b3c4fe4970680ac4ab222b14c08
- 02 L 929e7b04ffc349e8c30c47ae29a25feb3cb5aa5964d66ffaa621683199a5a544
- 03 R faf22560cf6b3aa1b1687c53dc894e7711871cee32a6d3cb5863695990ca3917
- 04 R 35e6a1efa0c47709cc4349c3c8ff2abaa2329d3e037e97a36fd62fd0618f5a03
- 05 L ec4b4d9e50a68b8f6bb3b31f297f5fdaaf28537a2313154e5833569b9c618f55
- 06 L af19345b3bd14799517eca4de0d3e7dad7796d8f0d058a592d541ed70454a51c
- 07 L 7757ef28034f88e2576965de26f04e7846ead52d5e42e4c3847c8878281e6a70
- 08 R d285c3a8c45e24d05370c5c15112636b9df3a869b40200685a17b66f2d68bfb4
- 09 R 75ac49719e68c68216888615beb408499942bbbaee6114e0d7b122b964ee34a8
- root ec7ab425f5de719800778871235d8b3c8e8415448435cc4ec4dddfd5041005e3