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 - BULACAN 2ND DEO Award a ₱4.9M contract to 1199S CONSTRUCTIONNational agencies
Transaction hash:
aea31ad41f70f9c5a8ebdeeb8fb4414e075a9dcb7f0d6af7255bf7c991e13714
Status:
Included and unchanged
Block:
#5,060 953 blocks after it
Position in block:
Transaction 193 of 289
Award day:
Feb 7, 2023 (3 yrs 9 mo ago)
Value:
₱4,874,757.58
Project:
23CD0014 - Convergence and Special Support Program
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 #5,060 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 - BULACAN 2ND DEO awarded it to 1199S CONSTRUCTION on 2023-02-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CD0014: 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 2023-07-13). 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 aea31ad41f…e13714now …
- 2. Block Merkle root changedstored 928043f3b4…1a4bc1now …
- 3. Block #5060 hash changedstored 12aa9e0349…d0c4dfnow …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf aea31ad41f70f9c5a8ebdeeb8fb4414e075a9dcb7f0d6af7255bf7c991e13714
- 01 L ad0124c39e7c883c3863b408cdbbcaead3b611a119b7223db6f53f50da1b9935
- 02 R df45377c953dd8a87e0abfe3955ea09684903a8282f4b15663fc1988ae78057d
- 03 R 79cd74add8e30f8080073c3fed222c99e7622240e2bdca0864fe15e70a6dcdf2
- 04 R 47ed833a429fa534bb3721e95f29d4f4119a7bba0eebeb24f514ca66ebf288cc
- 05 R abaec09399e2e28a6d2dab63987dcc1aeb2458beab46368d3f8fade2ebb52253
- 06 R cc5148d019a73048836e4c951f1102c49b5ad553e6f5941133bba854de21989b
- 07 L 8e1ec71bc9a43cb53ab02d97a20dbd4479e36fd069a2611773ab16c55ec54ad5
- 08 L de24785df4966888c0ba87907327dd8b229a41a40c8a1109f268370a6ac9fd89
- 09 R 407e7179999d9bf9fbbae637b19da113a2c237745c5e0593648e63adbda3c0b7
- root 928043f3b4164e260758a07d4eb4369f7f2a596c2f179db553dd4abc771a4bc1