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, NORTHERN SAMAR 2ND Award a ₱4.6M contract to CHRISTFER CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
92e2107cb9db9fbdeb0d4d16610ef78aade028d09927a16b0367d918f1745b4f
Status:
Included and unchanged
Block:
#2,226 3,787 blocks after it
Position in block:
Transaction 50 of 78
Award day:
Oct 30, 2014 (12 yrs ago)
Value:
₱4,559,402.17
Project:
14II0055 CY2014 BEF Cabatuan ES, Palapag
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 #2,226 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, NORTHERN SAMAR 2ND awarded it to CHRISTFER CONSTRUCTION & SUPPLY on 2014-10-30.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 92e2107cb9…745b4fnow …
- 2. Block Merkle root changedstored 8dc60140e0…35fde4now …
- 3. Block #2226 hash changedstored 1d222f59ea…9cdf21now …
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 77 records. Each step hashes the current value together with the sibling shown.
- leaf 92e2107cb9db9fbdeb0d4d16610ef78aade028d09927a16b0367d918f1745b4f
- 01 R 9419960f0c7f6033cb5bc37fdd1334ad0a2f1d32f32637de142032840231c8cd
- 02 L aa9082da651c5f78a405a9557464041d0c36e80d4e3e1211f807ab4877c466c9
- 03 R 8fe480a9fcbae3aae6017584415d88bd3a4452a57a8e260103ca5506ca465db6
- 04 R f92019344467e201a1f13e6361b47a2ddf69a609aa7c19fb34a7caad3507000d
- 05 L 39430b999ea8ceac69cbb8f5089190147202a5309ab996a8ec5c618845ab9e43
- 06 L 6469cac7ef638eb4cdfbb5daf1c125241dec2840aaeea2232b0c7552dc986ed1
- 07 R 44cdfeff4d5a1873d7456305d2492a2015f00b99048c674a5874b64c639c49ef
- root 8dc60140e03e02a586c3cbf830af7ce538ada354ca2bc425386db40a2035fde4