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 - SDN 1ST DEO Award a ₱1.9M contract to JMT CONSTRUCTIONNational agencies
Transaction hash:
7db372bb3bb07cf178f69f99b2cced759c5da2e8f1956387b822248223ac5224
Status:
Included and unchanged
Block:
#2,134 3,879 blocks after it
Position in block:
Transaction 71 of 122
Award day:
Jul 22, 2014 (12 yrs 3 mo ago)
Value:
₱1,929,273.44
Project:
14NF0013
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 #2,134 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 - SDN 1ST DEO awarded it to JMT CONSTRUCTION on 2014-07-22.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 7db372bb3b…ac5224now …
- 2. Block Merkle root changedstored d55cbb0ed4…110f35now …
- 3. Block #2134 hash changedstored 3ba11987ef…956f29now …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 7db372bb3bb07cf178f69f99b2cced759c5da2e8f1956387b822248223ac5224
- 01 L 7ad2e5a54f0bfd57917a2708a9cc539c41417330dc993860f96d2bf5b928cbce
- 02 L c6226f20c2925131e01d61a0df47ee0c9f2f905e4e021d9e3682f60f0417aed0
- 03 L 21febbf0aa69762c9e60f6bdb87f259d3b9465cea3053891aff60ec68ea730f5
- 04 R 4f4112717fef40a5a4cd5bd5fab460252ce2b307ea940bb344c2fc9b4fe73ca9
- 05 R 2fee1ec880fcd3acc9aa1432f39e0c51b58335ec0f91e76b96e3e1970073ac77
- 06 R 3b2e25dc5ce7c8b9bae7e1ed644f10441b51f8f90e9fbb2a1d2a5924b21d1da3
- 07 L 2f84b85e62e015a5efb3e5c1feb12266792d99ce6d567e46ae8366aef92c1959
- root d55cbb0ed4f54fd7f33cef167bfb2936c7c727823f4931caa96fd74c93110f35