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
BARANGAY SAN JOSE GUSU, ZAMBOANGA CITY Award a ₱137.9K contract to A.H.E. CONSTRUCTIONBarangays
Transaction hash:
bc1ec199da3325c0f5fd93289db18f41d055b7ca4e05a405a99ae43a507da8ee
Status:
Included and unchanged
Block:
#1,795 4,218 blocks after it
Position in block:
Transaction 56 of 77
Award day:
Jul 5, 2013 (13 yrs 4 mo ago)
Value:
₱137,950.00
Project:
construction of steel bridge
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 #1,795 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)BARANGAY SAN JOSE GUSU, ZAMBOANGA CITY awarded it to A.H.E. CONSTRUCTION on 2013-07-05.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 bc1ec199da…7da8eenow …
- 2. Block Merkle root changedstored a6fdb36a54…00c8bbnow …
- 3. Block #1795 hash changedstored 89e0dea5c9…a3f340now …
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 76 records. Each step hashes the current value together with the sibling shown.
- leaf bc1ec199da3325c0f5fd93289db18f41d055b7ca4e05a405a99ae43a507da8ee
- 01 R bd6096084a5d0848a7805bac5d3c6afbcd27c843cf79203e105f074b0a48319e
- 02 R f76f3b57f0119a9b06956b39393ae5bcbccec1476961af7c8c08bff293d096cc
- 03 R fb886419a7fad2ed23af2b24366c915ddfb14a219986f1ce91555d544ae6d5e5
- 04 L 367288beb02f52abe1e14ae4a3a75fa5c2f54fcf9b335966e87ad9a043b041c4
- 05 L 1108594771d42882865c889bdd1946383d99057b8a9ff3d40a36f4ad657c3a4e
- 06 L d7651747335052330c2fb0d40ba2ad3eb198e942b44618b90048df051893f49c
- 07 R d5f13e0b10c80170cb54156fbe8916ffa108fc0029b57f32796ebfef12af11af
- root a6fdb36a54cdf2008ca1b84d82293846c857bc2f368f26b9481760c6c600c8bb