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 - ZSEDO Award a ₱4.3M contract to CPAN ENGINEERING AND ENT.National agencies
Transaction hash:
a3759ff268d677031c8b83d0e0ff42ea3071a805a0d83072b6d7e85feb43d69a
Status:
Included and unchanged
Block:
#2,140 3,873 blocks after it
Position in block:
Transaction 38 of 61
Award day:
Jul 29, 2014 (12 yrs 3 mo ago)
Value:
₱4,259,155.48
Project:
Construction Project
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 #2,140 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 - ZSEDO awarded it to CPAN ENGINEERING AND ENT. on 2014-07-29.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 a3759ff268…43d69anow …
- 2. Block Merkle root changedstored 503730c875…64a875now …
- 3. Block #2140 hash changedstored ac55bb1ccb…9ce583now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 60 records. Each step hashes the current value together with the sibling shown.
- leaf a3759ff268d677031c8b83d0e0ff42ea3071a805a0d83072b6d7e85feb43d69a
- 01 R a6b3b45af577b68b5662607c65116d576b127b8cb217cac65fa459a60ff6fd7b
- 02 L c5dabbd03cf7f60b7e5fb1a5890cbb81080b998bf9ebb76e580e940c57c9daf4
- 03 L 31ebed993fd03b4aaff8c323dd5b489f2d38a7aa90922b4504cc2825cbe119ae
- 04 R e3f242d81f233909e0a04fcd4668dda9f88bea3a49ac1e8ff085965fb8edbe35
- 05 R ebe436beee04dadfd73cd2f2c6f395ee2f6d2e0a3471c6b78b477618635dc84e
- 06 L 9b7096e835e1e025ce5b12b6908fb096309d13644614c30038f2dd0f2758fa71
- root 503730c87521a5ad91c48df9edab32bde1b7e1d6bc590185e598f08b3764a875