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 EDUCATION - DIVISION OF TANJAY CITY Award a ₱4.1M contract to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
e9c995bb19a22ff2fccfb18750ec3b9c849ae1deeea909a01600f22fce854bd1
Status:
Included and unchanged
Block:
#3,863 2,150 blocks after it
Position in block:
Transaction 346 of 372
Award day:
Aug 30, 2019 (7 yrs 2 mo ago)
Value:
₱4,065,999.98
Project:
Repair & Maintenance
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 #3,863 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 EDUCATION - DIVISION OF TANJAY CITY awarded it to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP. on 2019-08-30.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 e9c995bb19…854bd1now …
- 2. Block Merkle root changedstored 92096fa6ef…5b0aa2now …
- 3. Block #3863 hash changedstored 36b3abf0fa…4191d7now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf e9c995bb19a22ff2fccfb18750ec3b9c849ae1deeea909a01600f22fce854bd1
- 01 R eb349213097476ff088c791b106d85eab513203cb9aa363fabb5996980b8df1c
- 02 L 9a65a6078acb1a3d783e3abbe842750dac1b0bcd03790642510ef8eaa30be1cc
- 03 R 1599c1e6b17981df9a919219dbcd24104b493578ba8e4a7fbea207c1b61b1673
- 04 L 4208836b5e543e05d7e630d025651a0f3dae47e1499da04c9d0c5faca71d55d5
- 05 L 1ec315d7b502289ca8cdfdc21dee022bf90a8b187b97814fd20a708c6f8e2512
- 06 R 368134874cbdebe3050880b075febac7c874e9c11119c386dde986045e839868
- 07 L 640a115c3da6145c6905aeead069044ffd3ebe024a2530cac4b342e1987a65cd
- 08 R b6383d4e42dd73344b2628afc4b6220e1834ad5818e3facb3828f1ccd34f3def
- 09 L 303e4fdd733e7309469c12838f9484cb01a306e3d12e374b48b390d99a90990c
- root 92096fa6ef476fa1543a56a4d3dbcbca9176fe890a0230acdfb5e784e45b0aa2