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 - REGION III Award a ₱192.3M contract to CAVACON CORP.National agencies
Transaction hash:
ea730d0125762b6082e6fcca3ec46238aefc099bbda0ed5a7627c8a026b7feb1
Status:
Included and unchanged
Block:
#5,331 682 blocks after it
Position in block:
Transaction 265 of 294
Award day:
Nov 15, 2023 (2 yrs 11 mo ago)
Value:
₱192,250,041.12
Project:
23C00104
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 #5,331 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION III awarded it to CAVACON CORP. on 2023-11-15.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 ea730d0125…b7feb1now …
- 2. Block Merkle root changedstored b809c87c69…a21880now …
- 3. Block #5331 hash changedstored 2453c95545…fc1754now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf ea730d0125762b6082e6fcca3ec46238aefc099bbda0ed5a7627c8a026b7feb1
- 01 L e9f4ba0fa7d282c044b53a8a92e77ea9c1c06f5b1fa3b3f066e143c6aaae97a9
- 02 R 84b3afdf26024e36a315531cf29c27baead74fe3cd1737e4b480fc1828ccd6fd
- 03 R 2a6c87f24771f77b4ff0c40ddb34da2874125f58d4716df94facfc611e3a67bf
- 04 L 82db17a1c5e30e837a90644d299e8d75781a332e0d1f90f6a7e6012642917f5c
- 05 R 0470b3b5a780eefbf7487a9e9222aa0f240ca540d2cc4716090ff9d8b243d5ae
- 06 R c059d5a39aa99d4357e963dd90c60b62d9705a7e8d6f14a005ad95c468105dba
- 07 R 18d797557f5a16e444a913a4e08e1176acde7bfd53c41c883ffc777f10095e39
- 08 R a63ec490cebbc87b877854c050e3f4d7b85152049d2ee84b14304bc761eef9bb
- 09 L 8a987969b7928ef1d84cf736d2dca180561a87949213dc3e4d5bd6087e0ba8ec
- root b809c87c69e610ab28cd3b74f030a29c41af3758c8b6533ef407b9eca9a21880