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 - QUEZON 3RD ED Award a ₱1.4M contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
fe4af184ec092a6d4d0bcc43da2cca95d76c04c32f001774565bbc016e21235b
Status:
Included and unchanged
Block:
#2,345 3,668 blocks after it
Position in block:
Transaction 138 of 139
Award day:
Mar 9, 2015 (11 yrs 8 mo ago)
Value:
₱1,410,202.73
Project:
Construction of Multi-Purpose Building (Day Care C
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 #2,345 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 - QUEZON 3RD ED awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2015-03-09.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 fe4af184ec…21235bnow …
- 2. Block Merkle root changedstored 403299b1a4…74fcdfnow …
- 3. Block #2345 hash changedstored 8c437a59dc…5393b8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 138 records. Each step hashes the current value together with the sibling shown.
- leaf fe4af184ec092a6d4d0bcc43da2cca95d76c04c32f001774565bbc016e21235b
- 01 R fe4af184ec092a6d4d0bcc43da2cca95d76c04c32f001774565bbc016e21235b
- 02 L 128e738ea2523eacfa86145baa687416079d02dd27cbef4169903cd786d7e9af
- 03 R c57fa1971400a58f97dfcd6ec2870304dce0e9727068f38ef8d84db56d367d17
- 04 L ca31500d137528b50b05954a4982cc22fc6159b56e4fede1d3fc346c951fd62f
- 05 R cba096ce11d25f49f9ad1d1d659f2e45925eef3510833ce2f5c8efc13fae3fce
- 06 R d1cbcf53f92246e549bd70d21d4ccba4432464867a9dedfe11fe8a77d74042e9
- 07 R c5242884e7e5ba932fd4b8897957a16ad29c45cc0883ae57f5e24ddcb228b01a
- 08 L b010d8c2621d8b3824b9e8b0a9c8d85a93d494f33469ba109ce14eec01ae775b
- root 403299b1a4eaa096cfc9eedddff0bd9a8cf1158a0d23666e929c9d2e5774fcdf