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 EDUCATION - DIVISION OF MATI CITY Award a ₱4.2M contract to DUBC CONST CORP.National agencies
Transaction hash:
fedf7e49b5b89e58de0eb49e5466cf780aee4373ca667a4064a274fee0ea3a24
Status:
Included and unchanged
Block:
#1,921 4,092 blocks after it
Position in block:
Transaction 106 of 108
Award day:
Nov 19, 2013 (12 yrs 11 mo ago)
Value:
₱4,153,948.07
Project:
Gavino Dawang ES, Bobon NHS, Buso NHS
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 #1,921 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 EDUCATION - DIVISION OF MATI CITY awarded it to DUBC CONST CORP. on 2013-11-19.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 fedf7e49b5…ea3a24now …
- 2. Block Merkle root changedstored 4b5574595c…df7337now …
- 3. Block #1921 hash changedstored 683304c62a…d8a7d0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 107 records. Each step hashes the current value together with the sibling shown.
- leaf fedf7e49b5b89e58de0eb49e5466cf780aee4373ca667a4064a274fee0ea3a24
- 01 R ff27f0bd55a741946026eea4011e071c4360ee340141365cb6a667bea2a4ea13
- 02 L 8d2ca12f760b60d871c06e63d053f27b0e2a1da82fbf8107c5b6be3df99151a1
- 03 R 992de752599847bace2b197470a17118fba210a78dc5c8bde17fa1ba986b2d70
- 04 L f193043d94efcf394d59dd7e4822262d243ab2303e3635174248899a5e451e67
- 05 R 3f79a919931d538b27f3089002ba56823b33a6412778dabb170b800b8a8abd51
- 06 L 13f016c7f9c33a9a16d9e73e26b7fd3872d997601fb17e2e284f367bc4a6b318
- 07 L 70595dab0f6d69e4da8cc744f515d652060c22626f20eee5f8f7df3eaee0e353
- root 4b5574595c7ba783bc6faf67e57614474286979c68157932b853853d23df7337