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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱14.7M contract to POWER K CONSTRUCTION SUPPLY & SUPPLYNational agencies
Transaction hash:
79f66bd3cf39ab4b667fa4ef25a3c8b348f348318053e8170d807889d1f67ec0
Status:
Included and unchanged
Block:
#2,575 3,438 blocks after it
Position in block:
Transaction 89 of 171
Award day:
Nov 12, 2015 (11 yrs ago)
Value:
₱14,660,856.00
Project:
15DI0153
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 #2,575 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)The award does not say which budget line pays for it.Not published
- 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to POWER K CONSTRUCTION SUPPLY & SUPPLY on 2015-11-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 79f66bd3cf…f67ec0now …
- 2. Block Merkle root changedstored dba4d7b591…d002f0now …
- 3. Block #2575 hash changedstored 8a56a6bd46…0ed7benow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf 79f66bd3cf39ab4b667fa4ef25a3c8b348f348318053e8170d807889d1f67ec0
- 01 L 79d7299c208008f43e5e674bb933a0fc0f12e6e9406aba9a468328f3eb0c9be9
- 02 R bf5eb349fde01161298d95bd429840847530d5da3b2bc5293c567ebdd1c83c48
- 03 R 2df2055734fab7da73c47eecc7f37b4c0eeba74cb4ba6d3b18f381497e2ddd65
- 04 L 3f2927791feaea5656f662fc5df20acd37b1b22ad95fbff2dde57bc1f356219d
- 05 L f5cd191b059d8e12b4373e5b94c26c21f1eed17460dd236c9c4b71ff566390f9
- 06 R 8b132721e5a302ea14cedc7b3df869c94df01ec5e0f5813feee53df07932c5e7
- 07 L 6e93ef4db3fc8ec4bdac1086949f994ebb158ea2ac7a24354ce461186362b803
- 08 R 40a65a275ddd40fe357e35fc897b702811fe0a323b04e8a29a2a8b958822ff87
- root dba4d7b591d2dfff4a1a872879448155c01c9c0325de240d26cdeb1527d002f0