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 PASIG CITY Award a ₱1.7M contract to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
d254be9f5af0fa26ee7d0dafc340df6f32b6f5ff8dcbb1a505f93c2fdcc11530
Status:
Included and unchanged
Block:
#3,230 2,783 blocks after it
Position in block:
Transaction 130 of 159
Award day:
Oct 26, 2017 (9 yrs ago)
Value:
₱1,685,138.54
Project:
Civil Works
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 #3,230 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 PASIG CITY awarded it to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2017-10-26.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 d254be9f5a…c11530now …
- 2. Block Merkle root changedstored 646c983cd2…5c73f2now …
- 3. Block #3230 hash changedstored 74578c1c0e…12b2banow …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf d254be9f5af0fa26ee7d0dafc340df6f32b6f5ff8dcbb1a505f93c2fdcc11530
- 01 R d4595123bae3dfd5b033bf32abf6233ef8eaf21484fce3a2c9ae1a732d35f364
- 02 L 91acd7f884a87b3b6b41fdc94e24490d5f3901dd4d6820ac5fcf2d4251f3e93b
- 03 R 1b4dbf0c19feb4e9f52432ad7be7f24fada0f32789d9443fb59f8fa6c14ba545
- 04 R 0bbfb8cb917408fea34f4d6a30e5bc844fdf720acc281d34e65899c0dc07a834
- 05 R 7dee661469a3166d28af71ac3679bff4ae90533489202cf78f47630118ef6c10
- 06 R 7e2a0ca67869f4a417e27ad6d439bb4853fe79420dd8bf28e1c705db7d1b7f71
- 07 R 5387e6630b4f67bd254312602ecac3e620c8c1e97df91837d411f69d4fa2a0f8
- 08 L 5a3b03e3223e52bee7a560304b91770e5272f4e30372e3ee8ebf165a640568d3
- root 646c983cd218f485dbe674584a5e288a4f6f9005c29caa3a6c48d093865c73f2