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 - ILOCOS NORTE 2ND D Award a ₱12.1M contract to VCD CONSTRUCTIONNational agencies
Transaction hash:
f27efb262f467c5cc49d97fe438773db4db2c2be580bfe91f5267c3fdadb2306
Status:
Included and unchanged
Block:
#2,173 3,840 blocks after it
Position in block:
Transaction 137 of 148
Award day:
Sep 4, 2014 (12 yrs 2 mo ago)
Value:
₱12,141,099.83
Project:
14AB0030
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 #2,173 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 - ILOCOS NORTE 2ND D awarded it to VCD CONSTRUCTION on 2014-09-04.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 f27efb262f…db2306now …
- 2. Block Merkle root changedstored b4499beb96…359dd4now …
- 3. Block #2173 hash changedstored eb9a8b26ec…2c1a31now …
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 f27efb262f467c5cc49d97fe438773db4db2c2be580bfe91f5267c3fdadb2306
- 01 L f236dce0665ce84ad280c7ff955d2979b495fd17cd0eea7dc08400e7d4c2116d
- 02 R 4ef154759941ec3dc3f4ee52ffc387177c36ae8959910eb1ca0c8d12ba5dae74
- 03 R fff4f3faa7cf6fd04348cefa4ed2a96c633161625abafd6f55f2ecb959b907aa
- 04 L 08214efa423e54da1706d94fb63eda37a9c9f26fabebc98a3b769c506f2eaef5
- 05 R 9fba32aa36859426aa0e56449f57938821c359a1cc1fdbb81e5e90647c0519fd
- 06 R 35ad376509edc9516bbe0c7b8d25ec9e4a5477710b1194f7d10a2bd36ba192d5
- 07 R 28cc7a103f248ac6f9ebecc6994db608a884dea7f975ad92ff090048ce521109
- 08 L 40900e4ff1544158e2a1db19e5ff10a65768873473b5b6a49d9f97bf8e1c7dbe
- root b4499beb96aee9b74834732c11a79151cc3d8ed13a2b2f54663dab2d43359dd4