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 - BULACAN 1ST DEO Award a ₱47.0M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
41ab2aedc1885dd31cfbad6909455b201d75f8fe0ea020108846918d8dfa267b
Status:
Included and unchanged
Block:
#5,441 572 blocks after it
Position in block:
Transaction 109 of 496
Award day:
Mar 12, 2024 (2 yrs 8 mo ago)
Value:
₱47,037,664.96
Project:
24CC0094- Construction of Reinforced Concrete Slop
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 #5,441 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 - BULACAN 1ST DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2024-03-12.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 41ab2aedc1…fa267bnow …
- 2. Block Merkle root changedstored aa120ecf69…a4b00dnow …
- 3. Block #5441 hash changedstored 43fed61600…e207cdnow …
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 495 records. Each step hashes the current value together with the sibling shown.
- leaf 41ab2aedc1885dd31cfbad6909455b201d75f8fe0ea020108846918d8dfa267b
- 01 L 3f02c79ed0e36a9eb499cc6c0f9c3328ee29e0eec67b7951b69f428c1a7a5e87
- 02 R 8afd285e98cf708fff0c9159540243e183a66b0eef30c8d8f3475210b068117e
- 03 L 1448408d10ed9102530bb13a901fccea980569ac942e83d25fae3c334243ce15
- 04 L a19256430474cb574fa339f93dc9b7cbe1fcbb163a3d709fd5f8788f5029afbb
- 05 R 5705131a86312df5ae1811e9c261536842b02792e9fceb9554e3389fa25428d5
- 06 L 0d608d72fc6c2cde02405c393daed8ebe45c334aab8df6657f090f5d790d2299
- 07 L b04e91d96fb69407e0e4477e3f50a8cd097ef3463bc2973a2996b1bd3a4b36dd
- 08 R 0365d4ca2f5194778e56979a322ba0113717f6f33ccb36f1645f59e2b60b2132
- 09 R 431918e8bd2dd6b1d4ca378b676a297b5b5d5116cc36ab169590c9d9720ee13e
- root aa120ecf69da56ef943738357311522fb4e146068121893b83e55bec86a4b00d