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 - ZN 3RD DEO Award a ₱19.3M contract to LE BRON CONSTRUCTIONNational agencies
Transaction hash:
bc6891c8c181532ec084aee5f21a8f84746bc942c8bcb22c40222a03cfc20d91
Status:
Included and unchanged
Block:
#1,071 4,942 blocks after it
Position in block:
Transaction 12 of 18
Award day:
Feb 14, 2011 (15 yrs 8 mo ago)
Value:
₱19,274,891.00
Project:
CONSTRUCTION OF MULTIPURPOSE PAVEMENT (PHASE II) AT JOSE RIZAL MEMORIAL STATE UNIVERSITY (JRMSU) COMPLEX DAPITAN CITY, ZAMBOANGA DEL NORTE
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 #1,071 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 - ZN 3RD DEO awarded it to LE BRON CONSTRUCTION on 2011-02-14.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 bc6891c8c1…c20d91now …
- 2. Block Merkle root changedstored 8b51af31bc…65af08now …
- 3. Block #1071 hash changedstored da6b90785d…1349a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf bc6891c8c181532ec084aee5f21a8f84746bc942c8bcb22c40222a03cfc20d91
- 01 R c40d09555ca314657344cfbdb889b99307bc8e784a2c1b802b79f7d1d3d36b01
- 02 R 87418ceca2549426f6456b26fa234bd5db9823d2330833b98ac1f943ee368c2b
- 03 L 850d3e3c2c9ef35585f323232103b44ad7aa09a08be47c726c2b25ef20dd0b4e
- 04 L 7995f7582c373a750cac67e98e9af8084e269acc5a741ceda2e3075d930806ae
- 05 R 755da287e6f04254c2e1c57587e225a422730e607d4a1ebc1d94b145bb19c100
- root 8b51af31bc4d5d3e03b6bf2c57100499b64a136d71df7946efe85df7fa65af08