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 - BUTUAN CITY DEO Award a ₱2.4M contract to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
eebd95adb9944d43e8fbd9b7720048db9bfc8860d0c5711625e580426a4e7b9c
Status:
Included and unchanged
Block:
#3,793 2,220 blocks after it
Position in block:
Transaction 205 of 223
Award day:
Jun 18, 2019 (7 yrs 4 mo ago)
Value:
₱2,445,001.30
Project:
19ND0018 (Re-Ad)
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 #3,793 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 - BUTUAN CITY DEO awarded it to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTION on 2019-06-18.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 eebd95adb9…4e7b9cnow …
- 2. Block Merkle root changedstored ae7fc3adb2…1f8a88now …
- 3. Block #3793 hash changedstored 7f55a9a419…81766anow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf eebd95adb9944d43e8fbd9b7720048db9bfc8860d0c5711625e580426a4e7b9c
- 01 L ee629230ec8a8dacd7d5de6d0f8f345c0055d0d926f2db46c2c91a81e34c2693
- 02 R 0a05ecc085db697d2595d591a184566f7ef65b6e1968dc8c7a53e5416db4d01f
- 03 L 65c3865304d03d3580590adfef4a0bc618f8eb476ab2497d7f6693e385649da4
- 04 L 47e0f0d719eca8a864554cb87ee96f030244e2f810bf988c3a2c61caa1b52dfb
- 05 R fc74dce5f7503a0e217bd4f43e3aa012dd735bdcc509894a4671b974691eb967
- 06 R 8ea4a80196c55798d9c3db25d53edf8d797d92b3143a9c01c60c52ba15e92939
- 07 L d3a305a62e9d9b85d02a1dd4b91093213e9f18729c073af76fc53f029a36d45f
- 08 L 2a0af90156a48b45c365d5bd7b96df3b73c472a0fc44df5f0f80d9a7a4599835
- root ae7fc3adb2cdccfc2b70e53381cf649e8574f4d297bfdd1f32e6821e8d1f8a88