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 - REGION IV-B Award a ₱141.1M contract to NEWINGTON BUILDERS, INC.National agencies
Transaction hash:
e22546b4e08a7909cf8d48132798e385decd92d8c9b498cea23e33d4213bdde3
Status:
Included and unchanged
Block:
#2,830 3,183 blocks after it
Position in block:
Transaction 156 of 176
Award day:
Aug 23, 2016 (10 yrs 2 mo ago)
Value:
₱141,090,833.64
Project:
1599999999999999954700608792967427213598981253858834526502912
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 #2,830 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 - REGION IV-B awarded it to NEWINGTON BUILDERS, INC. on 2016-08-23.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 e22546b4e0…3bdde3now …
- 2. Block Merkle root changedstored 4f02e44790…6a1620now …
- 3. Block #2830 hash changedstored a1b43c9be2…36b190now …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf e22546b4e08a7909cf8d48132798e385decd92d8c9b498cea23e33d4213bdde3
- 01 R e3a0eed45c942276b1d57e0bbb0b0b1b7b546d674e2c7aa87608bfd619eea4eb
- 02 R 80c27497b2d6ebee26c83a3406b6617daef4001a9898619129839989c5dc6bab
- 03 L e8146fc8659ccfae073d3af1aafdcc8aa52fdc6cfe1826a259eb9ab362d78fa8
- 04 L 389cf753d595f6cb6d1b86a949b2bd446a6be5790aa7e9964a82a151e90a2d4e
- 05 L 09f55f5c04042ea3bf5ea10fbb0aad546328ab14612b94545a1fd3ff73113d1b
- 06 R 1f898c33ffd3237c97b54d212f10204796cf66356ef20c360e3ce3bf060f4a49
- 07 R a0d807fa8d2567373e765b85fd0708a6698bc74276c9901d10ac15132bec783c
- 08 L ca5857c77ad5374056ab91953c24f532163a14b750bde1070bd92cce4502995c
- root 4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620