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 - CEBU 4TH DEO Award a ₱2.2M contract to APRIL ROSE ENT. & BUILDERSNational agencies
Transaction hash:
f47b13c99125647cb113800a8b7b55da3437179ff1f930f8ae4a70fb64302270
Status:
Included and unchanged
Block:
#4,022 1,991 blocks after it
Position in block:
Transaction 621 of 645
Award day:
Feb 12, 2020 (6 yrs 9 mo ago)
Value:
₱2,238,793.00
Project:
20HG0092
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 #4,022 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 - CEBU 4TH DEO awarded it to APRIL ROSE ENT. & BUILDERS on 2020-02-12.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 f47b13c991…302270now …
- 2. Block Merkle root changedstored 4555dfc78b…d9c463now …
- 3. Block #4022 hash changedstored db56316612…87adc2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 644 records. Each step hashes the current value together with the sibling shown.
- leaf f47b13c99125647cb113800a8b7b55da3437179ff1f930f8ae4a70fb64302270
- 01 L f45f600344e9afd06ef54cb71b4dc39231dd55f86a6518f82189cc7a8355f1bc
- 02 R 046a06d8a4e75e6c648a09a4d074996520d65f12e3114ae64510340bcdda365c
- 03 L 45a6d462e0d0733468279082ce0ac6d15101b0f75a7e884117cb6d04130527c8
- 04 L a2c2f24b21e793293b0888ae6c6e982bb1850d80ef8f0200206c45c78632b94e
- 05 R 41845185a5337b36cdaa6608a5bfa56f36ac78b2a8b4c326699bb6e9c2e47b4d
- 06 L 12d7f23a05b6e26edaff700c9a7aa0723d6a6faef02a14063c607c2c86cd4ef3
- 07 L e4ad1d5bdcfa5eb4d8c49c68b0b2f3cde0ea553b035d0a88d2a5775e863dc5a8
- 08 R 7b1aa0200d0696cfcf2dfcdeaa0fde820475292a2daea138e41679d9b7f88774
- 09 R 10aaa7c736451825acf0d3b133c97012c2b00440c7965ff31617d887101a677c
- 10 L c1935ff2546120b896c2fedf1094b3fd6d0a5cfd4cddcd9d18c7bce83526e69d
- root 4555dfc78bbea409dedc9ef419fb898486e869f15313a9e9b5a813b910d9c463