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 - ILOILO 1ST DEO Award a ₱14.7M contract to F. GURREA CONSTRUCTION INC.National agencies
Transaction hash:
60dc26c4e4f1ba09e301bbc63342baba10d36aca566f739263bb19fe43538e5b
Status:
Included and unchanged
Block:
#1,146 4,867 blocks after it
Position in block:
Transaction 8 of 24
Award day:
May 19, 2011 (15 yrs 5 mo ago)
Value:
₱14,669,860.45
Project:
Road Upgrading (Concreting) of Oton-Buray-Sta. Monica-San Antonio-San Miguel Road, Oton, Iloilo, K0018+076-K0019+120.
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 #1,146 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 - ILOILO 1ST DEO awarded it to F. GURREA CONSTRUCTION INC. on 2011-05-19.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 60dc26c4e4…538e5bnow …
- 2. Block Merkle root changedstored 62cb8334b1…9c47a5now …
- 3. Block #1146 hash changedstored 7a2fc3709d…c12204now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf 60dc26c4e4f1ba09e301bbc63342baba10d36aca566f739263bb19fe43538e5b
- 01 R 74a9b1633c47f492708a87fedc8d260b63aacb9dd6bc67d2984153350623df93
- 02 R d216c7010a55eba360793fbc2947c9bccc90303ac1b8c1a6f9c6b03e5a4ec1fb
- 03 R 157ac21358949ab494404c434c193d2282f20de2067409f40dbf02445c025002
- 04 L 1236463980dbbe019368b4e0ba8710d232578e9431b7310ee6d152839c106674
- 05 R b8251c21678ac049ca935e11900f032be43cc15dcdb1d009a9990a6db2f99054
- root 62cb8334b1cfc4767aaf3318df994a1610054b1bfb2a5b71869c5d0e399c47a5