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 - REGION IV-A Award a ₱6.8M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
2f49fa1545cdb896336bb781c0bbc5bc67cde248a3bffc869f26037ecbd738f5
Status:
Included and unchanged
Block:
#243 5,770 blocks after it
Position in block:
Transaction 2 of 6
Award day:
Dec 26, 2007 (18 yrs 10 mo ago)
Value:
₱6,808,000.00
Project:
Const./Concreting of Daanga Hari Rd. Ext. incl. RROW Acquisition
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 #243 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 - REGION IV-A awarded it to MARCBILT CONSTRUCTION INC. on 2007-12-26.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 2f49fa1545…d738f5now …
- 2. Block Merkle root changedstored 7cc52a6f2a…6eeb65now …
- 3. Block #243 hash changedstored ba0b6f8017…6c3851now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 2f49fa1545cdb896336bb781c0bbc5bc67cde248a3bffc869f26037ecbd738f5
- 01 R 645568f7d12444b79898db8d4e63ce73d0f82785487d0e2afe115b32952f085a
- 02 L e509a96531384a57787decd19ac01ec4df91cbaeb7919b2a0167a89b1129c8d7
- 03 R 5857e337afb9d903e3e1871aaf49233a8a9210008a95437d3fee89bbb61615b4
- root 7cc52a6f2aca35b8b3b34a3bac7b54521f17252d32060fa53bb9e4f07a6eeb65