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 DEL SUR 1ST Award a ₱4.5M contract to PRINDI CONSTRUCTIONNational agencies
Transaction hash:
468da9b2d44346709ffbd4ecd77464c327c08d319427a0c9ea0503541b6ea1f0
Status:
Included and unchanged
Block:
#3,612 2,401 blocks after it
Position in block:
Transaction 70 of 270
Award day:
Dec 6, 2018 (7 yrs 11 mo ago)
Value:
₱4,459,080.40
Project:
18LD0104-NOA,NTP & Contract
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 #3,612 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 DEL SUR 1ST awarded it to PRINDI CONSTRUCTION on 2018-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18LD0104: 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 2019-04-07). 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 468da9b2d4…6ea1f0now …
- 2. Block Merkle root changedstored 98e41447cc…8fa09dnow …
- 3. Block #3612 hash changedstored 7de35e2187…83277enow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 468da9b2d44346709ffbd4ecd77464c327c08d319427a0c9ea0503541b6ea1f0
- 01 R 49388d754eceae708c8baae8be05b507f378c8f14f124245b134fc4e59bd3290
- 02 L 4e30b42cec78a8ba62a91e51f38d62167fbeb51b8f9701eafb048a13fd141d35
- 03 L 6cec55a47b8bbc53ab30b749437250f0319b54a7809a3e548e30301223c2b0fd
- 04 R 97f96fbc86a8a6a9280203dd2573443e36e2bb1346c1112048ff3baf009d8943
- 05 R 9e9d47913277b3da0f5a1910a41bc53eaba3de93f34afccbe83cb2f54904b484
- 06 R 4e7ad40f1b96a9cc6da4057f2cd4904584166673580b1de9901d1c7056832220
- 07 L 3d976caec5edaec83e821e188b4f7aa2e0ff9b8c9f69c7c1cc3d975e120d5898
- 08 R 887172f0fa7467a197e46220cebcf86080d916ae60f5337a430ef2dc145058a8
- 09 R 9c59b2b49305f978517608db9b6e8bb891a0eeb7a430db8c0586ff11f076e8df
- root 98e41447cc520a2f7e3a09b80c60305d122f071a0cb972f7fac40ee8328fa09d