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 - TARLAC DEO Award a ₱2.9M contract to ROQUENIAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
f1d4704267eefadeebc7571c8582dac00dfedb5b4732a4e60d0b9e9c0e7dab0c
Status:
Included and unchanged
Block:
#2,672 3,341 blocks after it
Position in block:
Transaction 282 of 304
Award day:
Feb 24, 2016 (10 yrs 8 mo ago)
Value:
₱2,866,374.77
Project:
Construction and Maintenance of bridges along Nati
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 #2,672 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 MFO-1", 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC DEO awarded it to ROQUENIAN CONSTRUCTION AND TRADING on 2016-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CJ0002: 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 2016-05-05). 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 f1d4704267…7dab0cnow …
- 2. Block Merkle root changedstored ad7b91dc43…471683now …
- 3. Block #2672 hash changedstored 2966d412a2…5be50fnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf f1d4704267eefadeebc7571c8582dac00dfedb5b4732a4e60d0b9e9c0e7dab0c
- 01 R f32090c49d3170061173048c1bd4bf5d9af2b8583aea66e006a799f0379c997c
- 02 L 0fa477fb91c2787510821d49bb2a3d9c5cfc24433ecc5667b5e38fceb37f1f39
- 03 R fbc3e72e1565bf7c6526ec8e3aab2077af9605fcffa56bcb818ab8939472a9a6
- 04 L d3d80219f8fd092b884ada5bd75f89a3e404e7c7ff45d6007e06e00e9966c461
- 05 L 125916f166a5888d632a1edd14b3e774165927743d5bda2716d743fb4891743b
- 06 R 5cf8d94725c8718e100ee40ae38fe488ce78f51b14906c12db77c2cb1ee26229
- 07 R 86bb760f462b71bb79379b5f5f2579917d06e21291bcb2df5d8002b06c73db23
- 08 R 5aaa6985c27ee10e34a8948faee08fac3670dad234f37b903d68bd1e4a985f05
- 09 L 2bca4f498a4a107d0301553b06725ffc9c0c1c650b1558b290c82f7dbc1e0178
- root ad7b91dc43545473385ab64049c1b29dbfd0fef61d7e7a82d554e3a44e471683