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 III Award a ₱11.8M contract to M.R. SANTIAGO CONSTRUCTIONNational agencies
Transaction hash:
0f4c59ee577e9a1fca6401b4e2c5212d785e12123bd7446a34c1a9a4aa029c00
Status:
Included and unchanged
Block:
#5,653 360 blocks after it
Position in block:
Transaction 12 of 239
Award day:
Oct 16, 2024 (2 yrs ago)
Value:
₱11,772,733.42
Project:
24C00623
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 #5,653 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DOH HFEP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 III awarded it to M.R. SANTIAGO CONSTRUCTION on 2024-10-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24C00623: On-Going, 64.69% physical progress.Found
- 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
2 of 8 documents found, 1 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 0f4c59ee57…029c00now …
- 2. Block Merkle root changedstored abd4e1b835…6dff74now …
- 3. Block #5653 hash changedstored 5599b0dd59…f72cb6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf 0f4c59ee577e9a1fca6401b4e2c5212d785e12123bd7446a34c1a9a4aa029c00
- 01 R 0f5fc82c99c27af235eaf0568ed6b3d97a1e82acee296d0d21961b4170070989
- 02 R 1e602fde64160bb713db80ece43b27cffab8ddc627de9f0332d8d3f288c859e9
- 03 L 74cc8e80ebf453f27c77b1c52d6d085ee068524022e3f76a5eee7db8f3eacfd5
- 04 L f97e1478966d37e49e01d495cc5c007dbf733491113d72d5087491b75e5a5536
- 05 R 2e87f570cf0f490eb21bcab77c5a7c1fa7d559ebbd0d9601245914e0c5ba16e5
- 06 R a143baeb5182a2e83d560beb93e8374687278a4b210df9ac0df3b9f401cc075c
- 07 R 18845ee8f1d09b01aa4f13a3f44a5c43daef3e0c348c0898b7f8f482833eb9be
- 08 R a8a86048ebdb74af15ce0b146b90f190b1b91ef653c83301b9db236107419967
- root abd4e1b835131b2fb55001037728cb546bb8e5377cc484edd30e76db436dff74