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 - ROMBLON DEO Award a ₱1.9M contract to TRIBU DESIGN AND CONSTRUCTIONNational agencies
Transaction hash:
7c24ccd7d8cee377d210aa4e88406cdb15cf4a81b557f52bbee629196cadbd4a
Status:
Included and unchanged
Block:
#2,692 3,321 blocks after it
Position in block:
Transaction 268 of 558
Award day:
Mar 17, 2016 (10 yrs 7 mo ago)
Value:
₱1,916,208.64
Project:
Rehabilitation/Major Repair of Permanent Bridges
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 MFO-1", 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 - ROMBLON DEO awarded it to TRIBU DESIGN AND CONSTRUCTION on 2016-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EH0086: 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 2016-05-31). 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 7c24ccd7d8…adbd4anow …
- 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 7c24ccd7d8cee377d210aa4e88406cdb15cf4a81b557f52bbee629196cadbd4a
- 01 R 7c77e88de6a3c59013798c8729b6322026952d934a1ca2afbd7925b6ac766171
- 02 R b5c8f8934e811373a7f7be3cb92f5ddba78902bd277fca277720dd6a0bd0777b
- 03 L 92da88b643126abe3153b605fec2543f8e3ad238fa8fb5d61b39845ff0651e7c
- 04 L d116d792cc5db0cc4631ff7507ec98c64e4325b7e0a3add95a9f59d4a550f78a
- 05 R 1d7a709b286326d5d85b6786a700840e6a019bd9750536b995962f1de5dc1853
- 06 R 92760815967389a970f603ec18f823cbe265ad70d61f3cbad2565005e68c5daa
- 07 R 658b2ea50e004e46b0c86b65c99836b80cc63605ffcf05f76908a59eb507e55e
- 08 R e93ec44bc0e25d58f9f8d8a0899c831ec8f1668728bc12aac0c08de496e4ba11
- 09 L c9efba23337b0f1501ae1d0e5ceba7e5b05ce71c4bf92969801108508d1f81be
- 10 R b8a16e1d69d24af0fcb370040a4d4008b4dd9173fe12ba5f5e997d099c829857
- root 9caf7fe5ee60dcebab668e82014afa5fb03e480160c5006b96f7a0a40f7f7042