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 - ZAMBALES 2ND DEO Award a ₱19.5M contract to REPOLMAN CONSTRUCTION CORP.National agencies
Transaction hash:
bb93a6d24d683ebc05bafafabb8e53220bc77307121d0fee37161810a4331562
Status:
Included and unchanged
Block:
#5,179 834 blocks after it
Position in block:
Transaction 246 of 338
Award day:
Jun 9, 2023 (3 yrs 5 mo ago)
Value:
₱19,464,952.89
Project:
23CM0079 - Cons of MPB (Slaughter House)
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 #5,179 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 - ZAMBALES 2ND DEO awarded it to REPOLMAN CONSTRUCTION CORP. on 2023-06-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CM0079: 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 2024-02-10). 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 bb93a6d24d…331562now …
- 2. Block Merkle root changedstored 5a3906cafb…c695ddnow …
- 3. Block #5179 hash changedstored 14a96035ea…f4b8fcnow …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf bb93a6d24d683ebc05bafafabb8e53220bc77307121d0fee37161810a4331562
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- 03 L b5a8cbe12ab8d2e9aa1bdf1e820e152cb985b21301e205d57ed66b525713c7d6
- 04 R ddb648890843e64ac05034f301464ef469e42d1735791feedb5c93b0f7d54724
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- 06 L f6ad4527855bb47f59cb74bc1a0e40580463a09610c3425d12464e2f87cc1e25
- 07 L ec51bc0a365d3bb73f6d0a8e4cc142f6b911b09ac8d178a72409deca95a89dc2
- 08 L 42a834529f4cc82830c111ea781e48fb8b4e4f05375f5fdda90e25a1d5b47100
- 09 R 3d8459c96a866a7ea6cfb18dad4b18a2a6ff09c3d15b774a0ac8786a1b08454c
- root 5a3906cafb68e90e4d1d30c0184d0c07a466aa6839f1390ca7b00f6676c695dd