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 - NORTHERN SAMAR 2ND Award a ₱13.8M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
218c2ec131985ec1d4fa7be4fa0687485f9fa98172ad4f3032c8e7660a338c68
Status:
Included and unchanged
Block:
#3,102 2,911 blocks after it
Position in block:
Transaction 18 of 233
Award day:
Jun 13, 2017 (9 yrs 5 mo ago)
Value:
₱13,840,578.90
Project:
17II0061 Slope Protection
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 #3,102 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 - NORTHERN SAMAR 2ND awarded it to STEVEN CONSTRUCTION AND SUPPLY on 2017-06-13.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 218c2ec131…338c68now …
- 2. Block Merkle root changedstored e859679c54…810b8anow …
- 3. Block #3102 hash changedstored 5e719a392c…2b8d21now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 218c2ec131985ec1d4fa7be4fa0687485f9fa98172ad4f3032c8e7660a338c68
- 01 R 2259bc6bd5771994cf59554e9ca37531bfaa1041429f6be201925979eab3ed55
- 02 L eb552c3543af70bfbec055e3ce84ebc2a4a25f3cc1dcb7e8bbfec33397dbc24c
- 03 R a314fcae8a8f06e54746a3350565e50be51d3d8ec5b95b0413cc77f98019c809
- 04 R 4705b4561128bdc93de18eac012b8db86ff8423745dab70dd2fa0a0bda21e4b2
- 05 L a6dbb678f2b8050d10452783be8b243e458e7d34b5b4477c68e9b47c325382e0
- 06 R 61ef4e9d579db9344ee93d0c710131b6282b9d85a0fa3820eed5bfb9f3c4ee98
- 07 R bfd0410ebdef066ea352acd84433eb360e8832fccc21cd7e7f37225c47c4ec46
- 08 R df259e9d6eef00fac8ae87bf60efcff1bb81ecead94a42fc9fd520e35464c052
- root e859679c5427d433345f2854cb2f42c79effb9c55b290b4c4dde6e89b7810b8a