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 - CATANDUANES ED Award a ₱16.0M contract to TRI-EX TOWER COMPANY, INC.National agencies
Transaction hash:
2573c8683de1a1367c14de4e95082dfa281992202a5b7303a67ac5415ce849b0
Status:
Included and unchanged
Block:
#5,079 934 blocks after it
Position in block:
Transaction 71 of 543
Award day:
Feb 27, 2023 (3 yrs 8 mo ago)
Value:
₱15,961,072.56
Project:
22FH0119 CONSTRUCTION OF TWO (2) STOREY FOUR (4) C
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 #5,079 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)DPWH lists the funding source as "Outside Infra - GAA 2022 DepEd BEFF", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - CATANDUANES ED awarded it to TRI-EX TOWER COMPANY, INC. on 2023-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FH0119: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-10-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2573c8683d…e849b0now …
- 2. Block Merkle root changedstored 1af9a3e33a…17acaenow …
- 3. Block #5079 hash changedstored 13266a24f6…d84d1fnow …
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 542 records. Each step hashes the current value together with the sibling shown.
- leaf 2573c8683de1a1367c14de4e95082dfa281992202a5b7303a67ac5415ce849b0
- 01 L 2566609b4fb270f6dc6c5b0c3b72e840a6ae51f58b186cca15639dcac47d78cd
- 02 L 33da6eb0e0c6c49cbee6049a58ba3f13362c69cff737a72c138f058df35f710e
- 03 L 1eb15b14fb958320b9d5122f8724e51097b35933d4f97e0e447b2c8a7dfb0685
- 04 R bceb775e91ba7f88ac4422e6fb390242cd486cbfa9f93fb6d64c64e282afce07
- 05 R 46ab948f28ab07388d2bdbf8c45820bdf6acc987b74abc7bdd8599281bb64488
- 06 R 8ece94c8390fbf28739659b5632552bd048bfaf6b86a7cf150358bd0966eb5bc
- 07 L 45cff80c3573791564a794b8e952e828505f5e07e4e9af9b8d77fee20c30bb3d
- 08 R 22f40a3c780f660b9817632f3c9e9c985b45c6c574ba163ea6e3c40303059a54
- 09 R 87d755e703f7ea048fe3d48922c847dd140fb755e3561568615f109ee9aafafd
- 10 R 7b6b907811431a2d279e20ba35de815b975bacbac7a17ee12d37744e73b562b1
- root 1af9a3e33ad81cc6f6443dec4958845025709d246199928f4bcff165ba17acae