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 ₱3.8M contract to TONIJON CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
4ebe7e4460ff25990dee892cde45fbba1849169fab5a65641a52bba25497e098
Status:
Included and unchanged
Block:
#5,236 777 blocks after it
Position in block:
Transaction 133 of 430
Award day:
Aug 7, 2023 (3 yrs 3 mo ago)
Value:
₱3,841,200.00
Project:
23DD0309
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 #5,236 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 TONIJON CONSTRUCTION AND DEVELOPMENT INC. on 2023-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DD0309: 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 2024-01-02). 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 4ebe7e4460…97e098now …
- 2. Block Merkle root changedstored a2746f5de1…62bbe8now …
- 3. Block #5236 hash changedstored da11f76e48…19e30fnow …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf 4ebe7e4460ff25990dee892cde45fbba1849169fab5a65641a52bba25497e098
- 01 L 4e145da22a31252f9c697f9f0f0214508da51c3ad8d9325dd4db5085e1cad4d3
- 02 R 41beb75c960c55b91e9f34020d248e7e24d90a8cb4cd642f462e77bc72c0a568
- 03 L 0a46dee1cf506705a1c2e9413b0d2b3c941b2b87486342af001f84f675013387
- 04 R ca1c58f5c4db950018b7fdc4cffef65152e124483106389c1c892752aef5a9f6
- 05 R 521badf0909dab5510c7b3ec90db4b44d9d912540b1abf24eccd6082353db958
- 06 R 97da55d1f0a4fa3fd55f514db3cd70bf593f8b5ff9ffb72b935c9e543d64761c
- 07 R 687c3c535792715295fb7c26cde2a89b41ec127587750b0300233f1735c4ff6d
- 08 L fa10376d25309da2410ff08e7d1f3b1ae2860a9f39e2204eb2ae497ea220dbf3
- 09 R 52bd26cfedd147c0cf609aad48a703b5b93343df308595ddfe775cee3f5d5151
- root a2746f5de1cf34669a65653acc598b2f25401f6243d32cd17c9b2723e862bbe8