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 TANAUAN CITY Award a ₱300.5K contract to AED BUILDERS CORP.National agencies
Transaction hash:
3f488e491ea198d20c92e70e0fe2a1f5f1fb51948e031822724aed5e9f97feb0
Status:
Included and unchanged
Block:
#4,449 1,564 blocks after it
Position in block:
Transaction 30 of 102
Award day:
May 13, 2021 (5 yrs 6 mo ago)
Value:
₱300,517.50
Project:
GAD Project-Improvement of SGOD (Personnel Cubicle
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 #4,449 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 TANAUAN CITY awarded it to AED BUILDERS CORP. on 2021-05-13.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 3f488e491e…97feb0now …
- 2. Block Merkle root changedstored e4df4c5fce…06a72enow …
- 3. Block #4449 hash changedstored c9ea6fe731…aaa813now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 101 records. Each step hashes the current value together with the sibling shown.
- leaf 3f488e491ea198d20c92e70e0fe2a1f5f1fb51948e031822724aed5e9f97feb0
- 01 R 4183c9431dcd5a4cc26721385530ef0f664984646a5b7c3875f2a3a1129b5508
- 02 L ccad314f8bcab6b3cad97a433d15515fc51bf73f2ec01135a746c04cdcd3710e
- 03 L 809af4ed09f1ba0a6b379c2b365c553be4a8d62ba85d8f9e827aaa5893d61a60
- 04 L 17de86a1bc6cbe17b3a50de2edcd085e59ac0ae87b50c67c772d39cba08e41ad
- 05 L 7ff53239c36f5fa90aba4484325c4fd9c5847a267d2ba8157732801a307f535d
- 06 R a4112b0ae349ee430262ddc8c0e10f735bd99522c6b974418b3a0ebe53158c43
- 07 R a8cfe540f548313bb55abe595895d30b6de1e06b113dee9b9a50586a357397b2
- root e4df4c5fce19a65794baa01d23d3dcd6bfddaf0eeac806c285677d95e506a72e