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 - REGION III Award a ₱1.4M contract to ALE-J CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
6511a8aab69c4eede268bdb2603588b096783a9e61cd6ef6dad692c2ae66f263
Status:
Included and unchanged
Block:
#5,068 945 blocks after it
Position in block:
Transaction 72 of 207
Award day:
Feb 16, 2023 (3 yrs 8 mo ago)
Value:
₱1,417,728.20
Project:
23C00029
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 #5,068 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 - REGION III awarded it to ALE-J CONSTRUCTION AND TRADING on 2023-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23C00029: 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 2023-06-03). 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 6511a8aab6…66f263now …
- 2. Block Merkle root changedstored 6512c36fa2…e764e4now …
- 3. Block #5068 hash changedstored 9ac90eae4a…f76084now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 6511a8aab69c4eede268bdb2603588b096783a9e61cd6ef6dad692c2ae66f263
- 01 R 6624f464540fa7e8029c59e7b3739b58d0ffac5d942758541e15a7d78633046f
- 02 R 6a8c46a17b175bab5720d1ad292dfc9a50f24a63bf4fc2cc26c0a69667bb24dd
- 03 R e233d28030f6e5270e6372af315adf245f7eda9161497884f1f07380962801bf
- 04 L 335c4e69f258c8870568899110b4cdf6d4210c1a93570f4b2d9c3e4111abb51f
- 05 R 8f9ad8e91b91bd27ba5843be15f5462482e28c77854450ed5c35078a557df2e9
- 06 R 7a626caa742121beea054e0c414c75a93924a435bd05ceeedae1a9d7f2407e9c
- 07 L 548b0340240dc1e7a1ff035768e5a8a8f66c666ea53d23d32ddff886378b202b
- 08 R c62acd13228f0dbbe79b99a7072e80119ec4cdd55b47b223747f7aed3ea0f964
- root 6512c36fa27a794ceb5aebd248785a41d1562436e0887ce87e076f9fbde764e4