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 XII Award a ₱4.4M contract to COFEJOK CONSTRUCTION & SUPPLY CORPORATIONNational agencies
Transaction hash:
90479641f16f7eb3bd2ffd3d62723d704e316d8dcdb4a2a253d685c9f132882f
Status:
Included and unchanged
Block:
#5,551 462 blocks after it
Position in block:
Transaction 181 of 325
Award day:
Jul 3, 2024 (2 yrs 4 mo ago)
Value:
₱4,378,980.00
Project:
24M00114
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 #5,551 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 XII awarded it to COFEJOK CONSTRUCTION & SUPPLY CORPORATION on 2024-07-03.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 90479641f1…32882fnow …
- 2. Block Merkle root changedstored 2f022b880f…7261a9now …
- 3. Block #5551 hash changedstored 03a2072175…018893now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 324 records. Each step hashes the current value together with the sibling shown.
- leaf 90479641f16f7eb3bd2ffd3d62723d704e316d8dcdb4a2a253d685c9f132882f
- 01 L 8fb05ae9e96f5fa5885b562e85d6a01e24732674d846dba4adf44e6c0dbe0d31
- 02 R 6a7aabd2f6c18e8e0427ee51063e102df5a5d1bfc4e658cdfc9f09f329e0d849
- 03 L 2a00e79a91700b32659621b2b9ec9ecb7ce5489b0a57ae0b72cdac1e1cac539d
- 04 R e71c85af948e052c8d3c0bd4fe37e403c020d3f46a0f0a1df33271c1626ff496
- 05 L e6de333cbb40c8d161769fbcd6de44116c61739dbace1ea08c1ae4b894027ca3
- 06 L 58788c5aedf2cea1fe7c07b45840b3f511000cf86214ee3708cef83fb828559e
- 07 R 05ea21a05472b595427b6336be075a1e5de6c5900473ccafb2563c97a8592c99
- 08 L 365d92b13a776d4444013689258cbb04f9ef8d7157883579f64e7c56f735131b
- 09 R dbfbd8e2fe7f8e4211b0898fefc0a1493d53e64e1171d7b901dbe099a2b041cd
- root 2f022b880fdb3ada172fb205ffae622ef8f089354c665e37d2acfe13077261a9