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 - NEG. OCC. 1ST DEO Award a ₱3.8M contract to AFG CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
cfcddb23227bb67b66e1f23312ac4d5d0540fde7e527901541103cc9a111fa02
Status:
Included and unchanged
Block:
#2,822 3,191 blocks after it
Position in block:
Transaction 169 of 203
Award day:
Aug 15, 2016 (10 yrs 2 mo ago)
Value:
₱3,780,479.98
Project:
16GK0085
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 #2,822 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)The award does not say which budget line pays for it.Not published
- 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 - NEG. OCC. 1ST DEO awarded it to AFG CONSTRUCTION & CONSTRUCTION SUPPLY on 2016-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 cfcddb2322…11fa02now …
- 2. Block Merkle root changedstored 546ab334e8…319e3dnow …
- 3. Block #2822 hash changedstored 4390dcb1e9…69d772now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf cfcddb23227bb67b66e1f23312ac4d5d0540fde7e527901541103cc9a111fa02
- 01 L cfb3e94f808909dc70bb06685bbd02558df78e264ba28088c3789066a872192f
- 02 R 6948cc78fa4f083c2518b798f69dbb1fdaf1f98e537a72ba9a5dd3f90875dd96
- 03 R 316b1d7a0d061bdae609f0523b8822348ad0b0f711658b89d8486652f4f3d379
- 04 L 82c6ec4f48f051f0d8f78c4bc6f074b9af0e719eb11db2f1f13fe93d0f594fbc
- 05 R 295c1f8972540c296ad0d445590d36daaaad6846d2129076a07fe88fae947753
- 06 L 6d5ae6df1c1b6e16a9cfe620158c484cc386ea1ea7d6a35be2394b198c5914d5
- 07 R 26fbf59686fd8be2263e6b50035a2145dcf72d3b8910af031ba559cdc60f2dcd
- 08 L 5f8fa9ac052bf24a617eefe5926999a56d5ef83ed3e5931c67033ed7fb844982
- root 546ab334e82086ddbb7d4e06a3a07255779c2b667e7f4e976e2249f6be319e3d