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 VIII Award a ₱9.6M contract to JFR CONSTRUCTION INC.National agencies
Transaction hash:
e21e683df060c8ff73efbbed053d38ab59e8ba5f404b1500c8eecb1cead67d72
Status:
Included and unchanged
Block:
#5,693 320 blocks after it
Position in block:
Transaction 196 of 220
Award day:
Nov 26, 2024 (1 yr 11 mo ago)
Value:
₱9,635,154.77
Project:
CID No. 24I00350
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 #5,693 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 OO-1", 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 - REGION VIII awarded it to JFR CONSTRUCTION INC. on 2024-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24I00350: 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 2025-05-29). 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 e21e683df0…d67d72now …
- 2. Block Merkle root changedstored 51a10f5423…d450d2now …
- 3. Block #5693 hash changedstored 3ca79d115e…7aeaa7now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf e21e683df060c8ff73efbbed053d38ab59e8ba5f404b1500c8eecb1cead67d72
- 01 R e39da0d6149c28a84fb129574889bea98be019ecf88aec61afecbfd1eaa56f7c
- 02 R 8311a44f0415324f1f647be50632d7e5147f3d80f0f2d88730f4d376b443f12d
- 03 L db608326167d813ddaa0038ac1f55d3fb0866df012c03b7af6566d1654b280b8
- 04 R 00659edc77586429b9f61caba481f02d3ee898d3c13bec12da5e2514dc0f9594
- 05 R 608165beeadb6ab15b0b048f216477bdf81cbb7263a79c990c93e9475ed69283
- 06 R d5e2ad4a84fc79d5061eedac64f152477a12e965fcfae921d930f98ed2be5cc7
- 07 L b280543c23508304f75f744392c718f73a686b5ab5c26fcf8c52b1d22e5c4503
- 08 L 3bf9b6bc2648baa5485413bf491df8fba57f981a203ebf4b492fe9884093b0ca
- root 51a10f5423b97fbe3955a26e62bae088d4b2098b406160c3dedbebe41fd450d2