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 BALIWASAN, ZAMBOANGA CITY Award a ₱399.9K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
a69239c8f255d6ffeb99f25c94ae599376cb0214b55f2a70bc07f325cec59d24
Status:
Included and unchanged
Block:
#1,770 4,243 blocks after it
Position in block:
Transaction 36 of 51
Award day:
Jun 4, 2013 (13 yrs 5 mo ago)
Value:
₱399,880.00
Project:
Construction of Drainage System
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 #1,770 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 BALIWASAN, ZAMBOANGA CITY awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2013-06-04.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 a69239c8f2…c59d24now …
- 2. Block Merkle root changedstored 57561fe631…368babnow …
- 3. Block #1770 hash changedstored 5e077efe67…44468fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 50 records. Each step hashes the current value together with the sibling shown.
- leaf a69239c8f255d6ffeb99f25c94ae599376cb0214b55f2a70bc07f325cec59d24
- 01 R a72129aaf0d6ccbe22dac45e5ea1f83bf40dd5b2d8706d90471ffc7b14e25b80
- 02 R 5c6c40a0f51cb59f15f5219d1ef82e888b4b3ccc796d807d9a6eeb70b53685e0
- 03 L 83a9da53d39f0571d7553a215bd09f40103e2f21623cdf68bf8149faad2877cb
- 04 R e64fb9d6c4c7185d743f0d7de0bca9b7cadcafc5db31bbcdf0105fc0fb87e985
- 05 R dfa7e2717172412b1548a74b968186a0ffad6e613d216687a9ef4334fe2d30f0
- 06 L fca1003eaaaa95c1f5880374623e0a294265b9876a94bb21d93c08bf3b187ff3
- root 57561fe631ecbf483b53c6f6ab6327a539975f5b6f08422f674cd39a98368bab