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 - BOHOL 2ND DEO Award a ₱6.9M contract to 3N CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c4c2a59a129a042ae4ae495dbb1499e0ad9e1d4bb63ef3e7fe3ee1ba8d1acf70
Status:
Included and unchanged
Block:
#5,593 420 blocks after it
Position in block:
Transaction 190 of 269
Award day:
Aug 14, 2024 (2 yrs 3 mo ago)
Value:
₱6,929,000.00
Project:
CONSTRUCTION PROJECT
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 #5,593 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 2024 SSP", i.e. the FY2024 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 - BOHOL 2ND DEO awarded it to 3N CONSTRUCTION & SUPPLY on 2024-08-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HC0120: 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 2025-04-04). 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 c4c2a59a12…1acf70now …
- 2. Block Merkle root changedstored 19149a7f53…38dd44now …
- 3. Block #5593 hash changedstored 3f3ae88e55…893fa6now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf c4c2a59a129a042ae4ae495dbb1499e0ad9e1d4bb63ef3e7fe3ee1ba8d1acf70
- 01 R c5234c2651405604299736e24cca02825f0acee885c4604f44340e86a1616feb
- 02 L 3aee3518edcccedd98cbd89fb41b414fc6326a5a02ca6859a4b786ddbecab288
- 03 L f3e658d16880d3220bf9d17b043e44932ed019895c2bc3dc1a452ef28a18e510
- 04 L 9b90fd15f022ab66f3affd3dd4a1124006ea63b7e9fd0bd536faaab0d99a9e25
- 05 L f0ed861ada8cb730f2bfe3895bf7e0173b5406a67ce1a13ee118f366c7af3c22
- 06 L 4e2b686404ae1826cc96e68095c198c511e99ae2bdfb2c1a75bda0a6385be5bc
- 07 R c33d9c150c4dfbfbf8a29ebb5efd89195b8015d50ddaf1c5fcf61ddf26a7dc4a
- 08 L 655f8613d5597d0b2340e82910c22818471f7320ed5ab7d4966e4f7d720d709d
- 09 R 58c15af52bf6eee9694bdf18c68ee934a3fe924965b00c5323f03c54a2d03316
- root 19149a7f53dece79712ab1c3894cc704e0c592bc3c9b47067451c7c9b438dd44