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 - RIZAL II DEO Award a ₱1.9M contract to MAK- JAMS CONSTRUCTIONNational agencies
Transaction hash:
dd9d32ef7bc50b0e554590d6669dfe8145b3ed602d322ec5fb7725c86faf75ee
Status:
Included and unchanged
Block:
#2,692 3,321 blocks after it
Position in block:
Transaction 485 of 558
Award day:
Mar 17, 2016 (10 yrs 7 mo ago)
Value:
₱1,909,632.80
Project:
15DO0107
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 #2,692 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 2016 Locally Funded Projects", i.e. the FY2016 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 - RIZAL II DEO awarded it to MAK- JAMS CONSTRUCTION on 2016-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15DO0107: 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 2016-05-11). 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 dd9d32ef7b…af75eenow …
- 2. Block Merkle root changedstored 9caf7fe5ee…7f7042now …
- 3. Block #2692 hash changedstored e46559f102…d95fdfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 557 records. Each step hashes the current value together with the sibling shown.
- leaf dd9d32ef7bc50b0e554590d6669dfe8145b3ed602d322ec5fb7725c86faf75ee
- 01 L dd83a93710ed9ff5ea25d80cf478ad32ac46a5a807eaa2b6bc09e79aee184f74
- 02 R 84223f3c3b1ce7826a2921d974d6a563dc5e62805add97a6dd9c73276da0669d
- 03 L 5c2928e646c5fb7e7edaccd74283f80d59eab1522638bed8587ff69b4683c90d
- 04 R ded4fc8122c1df70f8fb48b64db2e5a8b695618828a9561cac565d6e5dfdae1e
- 05 R 3e315c37ac7c0e1777e98d5121c4e17fd5847d64c0cacbceae0182ad0794c284
- 06 L afd486d95d504f30ba757e63f3447d6cf20bb52e86a6d42a222df7022755c08e
- 07 L a68941e0c69798589d052ec98e95c12d387ba5ae139f8ce80290c8213484029b
- 08 L ec50fddc2e834a5a4dac84340adf2459afce7d00efcda99c124c4af58011eeb6
- 09 L c9efba23337b0f1501ae1d0e5ceba7e5b05ce71c4bf92969801108508d1f81be
- 10 R b8a16e1d69d24af0fcb370040a4d4008b4dd9173fe12ba5f5e997d099c829857
- root 9caf7fe5ee60dcebab668e82014afa5fb03e480160c5006b96f7a0a40f7f7042