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 MANDAUE CITY Award a ₱37.4M contract to MANINGO ENTERPRISESNational agencies
Transaction hash:
bb300be3d9a5a0076bd723deec715fc107c6f3b2b741f488827fdd84e7e1f0b3
Status:
Included and unchanged
Block:
#3,994 2,019 blocks after it
Position in block:
Transaction 95 of 142
Award day:
Jan 13, 2020 (6 yrs 10 mo ago)
Value:
₱37,416,683.22
Project:
Construction of DepEd Division Office Building, DepEd Mandaue City
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 #3,994 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 MANDAUE CITY awarded it to MANINGO ENTERPRISES on 2020-01-13.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 bb300be3d9…e1f0b3now …
- 2. Block Merkle root changedstored 75db436c70…8be51anow …
- 3. Block #3994 hash changedstored d7cb1d59dd…0ebc45now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf bb300be3d9a5a0076bd723deec715fc107c6f3b2b741f488827fdd84e7e1f0b3
- 01 L b986b64a13182a0bd72ef4daeab851549e6957362c851841502542eca28040f2
- 02 L 6ddd67998c999ed719ce6b7a184e3a44069fd6ae5b5cec305e5fdb1eac04cf3b
- 03 L d43b87ded4bad23037cbeae65b0eaf177bc65eacca1d15f6472d66a287c5ce62
- 04 L 0bd7bce301b6405303ad80791d53376d161a43ed2a4964cf16283acfacb63737
- 05 L 0b95edf01473caa7cc48e24c0a072f9960d1c5f966ac29b62b743bf61f7d2725
- 06 R b2949efe3b58740eb062a5c8108903145c70a6e61a8c17e8fc02010b09725f04
- 07 L 8a36d8dd5d023fc2e4d0594e73f2b0dc2d3be679eb6f4e6653a89bb4395fdea3
- 08 R 6eeea02f56bc40568a34bd4fe98210e476fcbddb79c8029fb2d55a3345ac22d7
- root 75db436c70b073bc7ab90f91217fb17a72244b641728080d90581857988be51a