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 X Award a ₱4.8M contract to FP ALONTO CONSTRUCTION SERVICESNational agencies
Transaction hash:
1f20958f4e8f5e5db91cd4430be5db37645be94d33d2955da20217a26591a40e
Status:
Included and unchanged
Block:
#5,758 255 blocks after it
Position in block:
Transaction 90 of 683
Award day:
Jan 31, 2025 (1 yr 9 mo ago)
Value:
₱4,814,920.67
Project:
25K00025
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 #5,758 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 2025 OO-1", i.e. the FY2025 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 - REGION X awarded it to FP ALONTO CONSTRUCTION SERVICES on 2025-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25K00025: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 1f20958f4e…91a40enow …
- 2. Block Merkle root changedstored c1e8a3557a…dd7f3fnow …
- 3. Block #5758 hash changedstored c383aa1352…483592now …
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 682 records. Each step hashes the current value together with the sibling shown.
- leaf 1f20958f4e8f5e5db91cd4430be5db37645be94d33d2955da20217a26591a40e
- 01 R 1f27fb2741c8d344625f3e680aa0a25a286abf1117cc01cf26b7637cf1704ecd
- 02 L 2b23e44d81189643f9809c239159802baafc2f49ece699a6741edaa7b4ecbdbb
- 03 R 91cec48e79697de44be2130c85be59f763dc2fcbe8fcccfaa71032a6751276e2
- 04 L 239b8b1671e0e6b974133f3f755837669149d7b7a328755ee84194a92314af3b
- 05 L 0d3a8e275453fa749fa9831a4762fd471fecc8d345df45beb844923c8dde3910
- 06 R 25a193a457f52be3cc0df80825128dc6a6268f90044aeb49f003320fc124bbec
- 07 L a2360a9b929fa0a98078629c5cd81347d449277198f2ce1566ed10df5962014f
- 08 R a8624467b6f924a28c5ff6feff2dbcb4e1bc41af823219a39925030bb8b78012
- 09 R 3f8cf756ca3e0c0d1619278526df179fe6056bee229018f4ea065ee72ab8c78f
- 10 R 2f2e381aabd4e2164147e5fea2f47e72b6dc9c289729f8cd93750dcc4f23be4e
- root c1e8a3557aeb0094333ea09462f4f1f23076f7f444f6395ed0580a58f8dd7f3f