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 - CAMARINES NORTE ED Award a ₱1.9M contract to JCO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
5ac9f7365ecfaeed5e896f5cfa4eedbd8a492a43092f8e69177bd59a4bcfc39f
Status:
Included and unchanged
Block:
#2,085 3,928 blocks after it
Position in block:
Transaction 27 of 74
Award day:
May 26, 2014 (12 yrs 5 mo ago)
Value:
₱1,935,891.01
Project:
14FC0035
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 #2,085 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 - CAMARINES NORTE ED awarded it to JCO CONSTRUCTION AND SUPPLY on 2014-05-26.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 5ac9f7365e…cfc39fnow …
- 2. Block Merkle root changedstored 82c5b23a84…684c58now …
- 3. Block #2085 hash changedstored 3503c79464…82cd2bnow …
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 73 records. Each step hashes the current value together with the sibling shown.
- leaf 5ac9f7365ecfaeed5e896f5cfa4eedbd8a492a43092f8e69177bd59a4bcfc39f
- 01 L 59d1401a5b61f0d0bfb219302df2ecbacca542245fb75d36da7a97162c80c171
- 02 L 0536641ad53d46416dbc037b009f86300bff44213065506e99fd4c1371fa3c7b
- 03 R 10cef42aad9c2b85b8b27bfec368157f41ed4ed32918dc68d1aed6178fb54976
- 04 L 67014ebbdde90b7e18082acdbf9d26185eaf060ecf7e4c9f60ca1299e23a1773
- 05 L 48631a6684be5d39ad72d3daf53974cab4ac0e494451df6d6df132aef00534b8
- 06 R 3dd88ae3c0bafa5f0abefa098228a34bba6aeaf971ea79d5df4f4a43999b4c89
- 07 R 363053e4ccd3aeb7343ed3a823deb0fc3f6703193a1e3dd4348cd805a308e602
- root 82c5b23a8494d0738ea8819f087b2e84eab44e97141259820644fd0309684c58