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 - CAR Award a ₱30.1M contract to VALLEY CONSTRUCTION AND AGGREGATESNational agencies
Transaction hash:
58ee3da1ebd8eb2c0612e20c22b87abb7d74ac72645f7fadbd6123597a5d30a2
Status:
Included and unchanged
Block:
#2,513 3,500 blocks after it
Position in block:
Transaction 46 of 148
Award day:
Sep 9, 2015 (11 yrs 2 mo ago)
Value:
₱30,127,219.35
Project:
15P00041 Baguio – Bontoc Road, S00504LZ & Mt. Da
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 #2,513 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 - CAR awarded it to VALLEY CONSTRUCTION AND AGGREGATES on 2015-09-09.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 58ee3da1eb…5d30a2now …
- 2. Block Merkle root changedstored 67af1ada2a…5bd787now …
- 3. Block #2513 hash changedstored 728fe1874a…8e92c5now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 58ee3da1ebd8eb2c0612e20c22b87abb7d74ac72645f7fadbd6123597a5d30a2
- 01 R 5c95f3573e82beaddfb502a1f1347665a25d4fa90e852a4f71deb93f92b8f59f
- 02 L 23dd0ad6830d46d400ffa9237118b8ec991b4b40efa3d88a2077acc7ba36afff
- 03 L 02d96df578bb457371329abd06d1676839444573b4c4ca38568b2fd48d045c07
- 04 L 36851237aba30850fa4e9d341c58a724e00a1f2b012f03e27bf3b9147e8901da
- 05 R 276f95f5fd4f61e4eb27888d5664425987ff14465544ca2388a2b5a439559f0f
- 06 L 84032ed0af0d2b034f7b6a1e7aa6a000517437315cdc2245a9c3f7d53380e0dc
- 07 R 6057bbc0822b5bf3e20debde846c33568576d9a543a24bba058c7fc11f09d8ae
- 08 R 4efd3e8b0e12c93f2d133757f2d802d918ef75eac8a663edbc65f96556be57d5
- root 67af1ada2a306739bcf0bc50bcff668c4015be08732704ca7e55951bc05bd787