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 - BATAAN 1ST DEO Award a ₱14.8M contract to DUNGAN CONSTRUCTORS AND TRADING CORP./ ORANI BUILDERS SUPPLYNational agencies
Transaction hash:
e469db55281be3ebcc7d30154e92d53a715d880c6784fa4f75dcc896e18f0d2a
Status:
Included and unchanged
Block:
#3,036 2,977 blocks after it
Position in block:
Transaction 292 of 333
Award day:
Apr 3, 2017 (9 yrs 7 mo ago)
Value:
₱14,764,680.00
Project:
Construction/Maintenance of Flood Mitigation Structures and Drainage-Systems-Construction/Improvement of Flood Control Structure along West Daang Bago, Ibaba and San Juan Portion, Samal, Bataan
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 #3,036 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 - BATAAN 1ST DEO awarded it to DUNGAN CONSTRUCTORS AND TRADING CORP./ ORANI BUILDERS SUPPLY on 2017-04-03.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 e469db5528…8f0d2anow …
- 2. Block Merkle root changedstored af8c000ca6…e2a36fnow …
- 3. Block #3036 hash changedstored 543f0927f5…36f60anow …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf e469db55281be3ebcc7d30154e92d53a715d880c6784fa4f75dcc896e18f0d2a
- 01 R e6c6096e73ec20a38da59f50ef60a625c8adb902549fd9fca1b1ee236d56fe21
- 02 R 187b6bf1afc6775ebccb8bfa3250bdd5390e3185a03920931f56715cba6d2ca3
- 03 L a2f9e4e743ae61ae66ae2eef5710245348c45131d1d92199be59e809740b089b
- 04 R 57eac0c705cbb00cde4d0ce419040eb9edcfe2815cbae96a3c4247cae9ef642c
- 05 R 777e27e12d3e0ead8d060bbd8f8f3772453d37289c40b3a2bea52ec66d6f7ce0
- 06 L 01f69f67898c489dba90b33454be28e4d4d86e44b77e1bb5118ea7b5860ca515
- 07 R 06463efa55b2c69b31595bdfc762458bb394a60631356509d2986b9d04162242
- 08 R 817f31feb9d30ac41c621c50770b14871c4a930690975480e2950644b5fa627b
- 09 L b55d1e2300eff144a3829543572fe2396c6e38f26767cbccfc3e486f0956180a
- root af8c000ca654187acc812763b2821cf6413a2d9dbf98cd50a4ca9dff28e2a36f