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
MUNICIPALITY OF STO.TOMAS - DAVAO DEL NORTE Award a ₱3.6M contract to O.G. SANTOS CONSTRUCTIONMunicipalities
Transaction hash:
2dbf8e52a3645a55ec94b3044e6fabc3135fc0f9b0cd310337a9360421463dfd
Status:
Included and unchanged
Block:
#2,099 3,914 blocks after it
Position in block:
Transaction 21 of 106
Award day:
Jun 11, 2014 (12 yrs 5 mo ago)
Value:
₱3,578,775.11
Project:
Rehabilitation of 1 Lane 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 #2,099 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)MUNICIPALITY OF STO.TOMAS - DAVAO DEL NORTE awarded it to O.G. SANTOS CONSTRUCTION on 2014-06-11.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 2dbf8e52a3…463dfdnow …
- 2. Block Merkle root changedstored 852ef197ad…faf19anow …
- 3. Block #2099 hash changedstored 4abd5853be…d5bac2now …
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 105 records. Each step hashes the current value together with the sibling shown.
- leaf 2dbf8e52a3645a55ec94b3044e6fabc3135fc0f9b0cd310337a9360421463dfd
- 01 L 2aa195f1ab048d597c4448ea15851ae3a8a2117e54b72d52abd67c4fe5c14bbd
- 02 R 4d21240337502742bfe0f345931d7ef25c8e6f543756d57aae648954ecdf8022
- 03 L b1f97b0a03303d0041694029ad014943dd04ea05727066b51982883fafaf0278
- 04 R 65438656800125ccccca70dbf2128dac8f340e84f521c70d2b9c2e49b9f68374
- 05 L e8a3b76c62acc03670d85d3082abf249f651b039c917ade89aeda990e8efc3d3
- 06 R d93eb91ec4d3688d3b933ae4936a683b6b9fe03ab12c3beffeeeaa19d849ec59
- 07 R acc04140ebc564de4e3143ee83f7e3ef5c92759c5885df465fd7f41c0d7be70c
- root 852ef197adbadb72b0a547f71096a8fc53d0856a7e3e23b5988a2db6d9faf19a