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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱13.2M contract to GRAIA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
cafb09b5ae1eabc51707c0cfa49ed73f6f1e56cce74b8fabf1a626cbbbe1aef1
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 267 of 329
Award day:
Mar 8, 2016 (10 yrs 8 mo ago)
Value:
₱13,164,210.91
Project:
16DF0049
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 #2,683 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 2016 Locally Funded Projects", i.e. the FY2016 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to GRAIA CONSTRUCTION CORPORATION on 2016-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DF0049: 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 2016-06-20). 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 cafb09b5ae…e1aef1now …
- 2. Block Merkle root changedstored 0dbd8e0746…db8a5bnow …
- 3. Block #2683 hash changedstored a43f53d5e1…e4089cnow …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf cafb09b5ae1eabc51707c0cfa49ed73f6f1e56cce74b8fabf1a626cbbbe1aef1
- 01 L caeaa9ceb70449d01847977a471508a1bafe027d383fd0baf90be85215699080
- 02 L c93bc172f2b939762c4dfa4cefd5b9be8049b8079999ab85eaa82344451cd27b
- 03 R 748d722dfe35e25349239cda9ac2c79be150e293189c97e87acb5fa6f9c5fc3d
- 04 L 2c11839b2a5082cf274a697a948562314d11722670ec9c9d3b58b0f4d9f1cbb4
- 05 R 5ca82281632eefed09d64ebea0ed07c1e5b9c3155f083de278a0ea4c5daee141
- 06 R 4328c117d83500eca967782b66859b6a8db193aa23bae9355a747efd55527791
- 07 R daae45f542aae0bae46d7150b60898e14161e3438ee864bc52a38c2b1d0fa315
- 08 R 600fffbe1a44ebbef60de6a344d4ed563dd9b14391a999f004d5934e153cea9f
- 09 L eaf9a1e0f7ea4bbd0872731d02946bd640d3b353c34e3ca561b35ff44b80f679
- root 0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b