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 - CAVITE I DEO Award a ₱2.5M contract to ELIJENRAE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
41eb07f2e89fb02ff9a128c12b95e3436c5f3391e406ac45e5eb5d5b3a78e87b
Status:
Included and unchanged
Block:
#5,982 31 blocks after it
Position in block:
Transaction 47 of 208
Award day:
Oct 6, 2025 (1 yr 1 mo ago)
Value:
₱2,525,889.68
Project:
25DF0220
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 #5,982 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 - CAVITE I DEO awarded it to ELIJENRAE BUILDERS AND CONSTRUCTION SUPPLY on 2025-10-06.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 41eb07f2e8…78e87bnow …
- 2. Block Merkle root changedstored 3497eb08c7…e79ae2now …
- 3. Block #5982 hash changedstored 6827765aaf…dc45bfnow …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 41eb07f2e89fb02ff9a128c12b95e3436c5f3391e406ac45e5eb5d5b3a78e87b
- 01 L 40179b25bea4e58cbf057f7d9cf3b98acd718c80098271e25cc69bf0d650bf8e
- 02 L 4ffde6cb6c1c5fc9ed4bb627f64d04e433e623d4a283d120a963a1cba6e1eef8
- 03 L 60224e78ab03865b3f2f802ec30514d392772c7c68ed31a9ab6a8c735c3e9aa5
- 04 L a249213b75ba35318acaf7ea352cc64b700b64e839225e68d35b9565f33b6d30
- 05 R bc0546a08bec0e634ba3c6bc72a6f1cd08b8dd105fc29386abc33b69087faa00
- 06 L 8b6fe7b3a805ee7ce9b72717d7fe99ebd9185c75f95b69fa0aeb0cb23b39b974
- 07 R 2e50d829697968d6e407df544fa6c13b5cd3cef52680e28579ea8634f0a58232
- 08 R 112ee9ae2794fbf791516a2435e4d2ae55f3380056d7072397a3f273755cf143
- root 3497eb08c74d7debadd8237ca128def4df2e4cd0fd28f7cab30ee34539e79ae2