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 - BATANGAS IV DEO Award a ₱9.5M contract to VITALTECH CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
03482edce2ae3935742d6df9e7b1235588b58e53349db7de1b61182760440cab
Status:
Included and unchanged
Block:
#5,094 919 blocks after it
Position in block:
Transaction 3 of 652
Award day:
Mar 15, 2023 (3 yrs 8 mo ago)
Value:
₱9,506,434.00
Project:
23DD0100
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 #5,094 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 2023 CSSP", i.e. the FY2023 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 - BATANGAS IV DEO awarded it to VITALTECH CONSTRUCTION CORPORATION on 2023-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DD0100: 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 2023-10-02). 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 03482edce2…440cabnow …
- 2. Block Merkle root changedstored 266a5bf307…4e6efenow …
- 3. Block #5094 hash changedstored 0b162d390d…605ac6now …
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 651 records. Each step hashes the current value together with the sibling shown.
- leaf 03482edce2ae3935742d6df9e7b1235588b58e53349db7de1b61182760440cab
- 01 L 03194d25adda8f69f190855f86cfccdaee4ab0c5faef08ea057881fcd8512c19
- 02 L ec0990544297084344033a45bd009ad2c70bea6e88dda9f555285e9518ce18df
- 03 R a4c904b824b78cbd84ac45d7ba72700d34a6b080e960479244848cfc66c085e4
- 04 R 9943dc5b261de9b40970e58df08089417a5dffabe22927697d619836d990ba2d
- 05 R 46c2f4375ba710391562c89d4143780088b96b7449309108098bbdf1986b87ca
- 06 R eb43f90b774ffae755ac8914a0bd66d6f3d57d376a723c0556039f08333d6ca8
- 07 R eada2a829afd25e408b3557cc952088c02fdc33186eb1cf8c5806b5c455c859c
- 08 R 3af98756bf62d6fa44244efc30e5416c158440ef51b59195ccceed673ae8b2d3
- 09 R c0f9d3bf28a5b84ba197aa7623b995b05b8d23c947c02741720749657ed57a39
- 10 R 39d7feb5377f010cbb2c273938f282c3bb08e09e9cf6218b3029f267f2edcf62
- root 266a5bf307fbbdaca1c49474aebc68cc6605f37789c1d64ff3ffa8ac844e6efe