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
CENTRAL LUZON STATE UNIVERSITY Award a ₱701.0K contract to ALJEANAR CONSTRUCTION SERVICESNational agencies
Transaction hash:
dff0c9b997327bb13ea97edde0c9c3950654a2d2e7a8dfa9eef93296785c5c30
Status:
Included and unchanged
Block:
#5,006 1,007 blocks after it
Position in block:
Transaction 269 of 312
Award day:
Dec 14, 2022 (3 yrs 11 mo ago)
Value:
₱701,002.38
Project:
lot 1
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 #5,006 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)CENTRAL LUZON STATE UNIVERSITY awarded it to ALJEANAR CONSTRUCTION SERVICES on 2022-12-14.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 dff0c9b997…5c5c30now …
- 2. Block Merkle root changedstored ab84ef721f…53fad6now …
- 3. Block #5006 hash changedstored 0aab7a4925…295a2dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 311 records. Each step hashes the current value together with the sibling shown.
- leaf dff0c9b997327bb13ea97edde0c9c3950654a2d2e7a8dfa9eef93296785c5c30
- 01 L df49c2803e2afc7b616eef86a93ba0e7d9a5cd12d14cbde3064f2513e083ada3
- 02 R 18099e811fe457944032a8bc6450239a539c48d5ea0810c7ebe240a76f89a1e3
- 03 L b8ed9a940b407f7bfd2c4c8ab6dd3e6de9900cb296574481809e47e35fbdfca8
- 04 L 7a56dbb33baff0ac30813e69b20b7054752a9dc5064f59610d3e50293ef901c4
- 05 R 581f4df2923733f8fa22fc606f4776fd4654b39089c0f16713e70a791c31539c
- 06 R 4ee55b689d60f3f4a238e75313a529d9f5896a0e7ada1426797d8a1ad6a3acd8
- 07 R 6883bbec518a321ea915d07320888d22dfd25f23d2e84de510094fc61aee7c20
- 08 R 9f0e560f206b1bbf99d0de42eba3e7ba8dce45dbbea63cd533fc0f748b9804a1
- 09 L caa8158e6c79ad4177f3d16ed479331e83f132ba5e8104ebc519ca92a03dec0a
- root ab84ef721f86dc3f4370a2e9573a670b157059664c361b311ec89ff12453fad6