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 - ZAMBOANGA SIBUGAY Award a ₱4.8M contract to GJD CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
cd48dd6079bedff05965909d38310adbd98c9d858fbda88a07b53cd81e613fb2
Status:
Included and unchanged
Block:
#3,084 2,929 blocks after it
Position in block:
Transaction 117 of 142
Award day:
May 25, 2017 (9 yrs 5 mo ago)
Value:
₱4,824,874.43
Project:
Construction of multi-purpose building, R.T. Lim,
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 #3,084 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 2017 LFP", i.e. the FY2017 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 - ZAMBOANGA SIBUGAY awarded it to GJD CONSTRUCTION & SUPPLY on 2017-05-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17JF0003: 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 2017-10-04). 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 cd48dd6079…613fb2now …
- 2. Block Merkle root changedstored 84b7931264…ef0cfdnow …
- 3. Block #3084 hash changedstored 9c1c6dce54…bee2d8now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf cd48dd6079bedff05965909d38310adbd98c9d858fbda88a07b53cd81e613fb2
- 01 L cd22ebb2c6469d276514624bfe59f3768128a6691813fa633ebed48c24f8f60f
- 02 R 3429e0aef12ba1b453b021e338b2ce0a178ea4f1221134d30eb3d061b90efa14
- 03 L ebef374ad8a41facc443cec9487822ca78ade08dca9419236e036bf3eada6c5f
- 04 R ab6ca3a9ed74badb299da4621a2c992803f825fc3ab23dc629f0fbd46965b8ae
- 05 L dc45f83b391ecbe65fdbffbfb40b3b48134efbf7c1793002428ccbc46ac77e2a
- 06 L 328eed2c0bdd5b20660346b97920cfa7e8c8ca00353a33d566af89736117ac97
- 07 L 51bc462706c526b0bce3e7c88fbb2b3876ed62fb9a4df57bf7825b4095f8fb0a
- 08 R f553f68f560ef577589acf954b7aafc50c950e9f2d42a4670a0769a8733a0b89
- root 84b7931264b9b0266e711cbd9ac9b3ed4e44ebdb2a775a4835dd16e042ef0cfd