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 - CAR Award a ₱9.7M contract to JAH-ZONE CONSTRUCTIONNational agencies
Transaction hash:
b7d306fd63abbb042c03a696e0cfb56120dfa17b1b4c3dadff31a21643b44d3e
Status:
Included and unchanged
Block:
#5,803 210 blocks after it
Position in block:
Transaction 855 of 1,192
Award day:
Mar 17, 2025 (1 yr 8 mo ago)
Value:
₱9,749,448.75
Project:
25P00005
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 #5,803 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 2025 SSP", i.e. the FY2025 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 - CAR awarded it to JAH-ZONE CONSTRUCTION on 2025-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25P00005: On-Going, 39.22% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 b7d306fd63…b44d3enow …
- 2. Block Merkle root changedstored 6a39401751…a142eanow …
- 3. Block #5803 hash changedstored 6027d75a90…bc55b6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,191 records. Each step hashes the current value together with the sibling shown.
- leaf b7d306fd63abbb042c03a696e0cfb56120dfa17b1b4c3dadff31a21643b44d3e
- 01 L b7b98127d1ce25d11b1583155b26fff745b27f9a4089614ad3feb69fbe427b54
- 02 L e24b0197a20e11582357bc3fca2edb26e69340b3baf98d77cacf989338a2113e
- 03 L d584b2af36e764f1a0ce37d878089c6359d4867ed5ddffd93687ee3d4a255a73
- 04 R 2503d3080f00d756b518a99aa47213dd144cda3b092b243f3508d1a345d50dbc
- 05 L caa175f7f6979e8c11725dd4e1bdbf0a071d6d76fb615f3b81ee9252c30149e4
- 06 R 3a628958a35d05f44ccefefb3228d9ae9554cdf1d746112727977cd15f18f7e1
- 07 L 1adbe88e890f10f087251ddc94074e4231e734b00241913c403330ec86438305
- 08 R e864f313b115c1ec4ce46157282d2c92572f63d63f25ecdae3cbae7e8aefe1d2
- 09 L 7545e8c9170a5defd97e16413ce8019f4d81157a677522c38ed413f150dcffb9
- 10 L cbf326bf7300abc807f41240b7000a7450883f4b653ccdb8bfbcf2b6b39a6172
- 11 R 0b9a6ca398fa4da1367f7c8b74a63e912704ca0907c13a3c84094698c910fdc3
- root 6a3940175127c5755b149420ddbab699490f5f9bf155cc7c2fcbc1ac10a142ea