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 - SURIGAO DEL SUR 2N Award a ₱23.6M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
3febbc736b7b00f4a7ee005968cf9351c6216f600f9976b6d05c7a81a2a00dc5
Status:
Included and unchanged
Block:
#4,014 1,999 blocks after it
Position in block:
Transaction 149 of 608
Award day:
Feb 3, 2020 (6 yrs 9 mo ago)
Value:
₱23,591,794.31
Project:
20NI0038
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 #4,014 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 "Regular Infra - GAA 2020 CSSP", i.e. the FY2020 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 - SURIGAO DEL SUR 2N awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2020-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20NI0038: Completed, 100% 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)DPWH marks the contract "Completed" (end 2020-10-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 3febbc736b…a00dc5now …
- 2. Block Merkle root changedstored 2ab1669a7a…bf68a2now …
- 3. Block #4014 hash changedstored a07bf23c15…6a6a0enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 607 records. Each step hashes the current value together with the sibling shown.
- leaf 3febbc736b7b00f4a7ee005968cf9351c6216f600f9976b6d05c7a81a2a00dc5
- 01 L 3edec8fc78a2aa445e92256b08f19f13d579540743027ab475bb2f77f08e6a05
- 02 R a1bc74c30cb31e9c7a354a6a6134a9a514e9d9be9bedfbb746291008bc31c5af
- 03 L 3d21aee4d4f2a46002d473732dd924951bf44c94d4bec4a62ba4913b78ec9693
- 04 R a88a229c5ff5a1f9ab126ca7ef6907ccc95a5264bcb79e88d8af695d64c62a8d
- 05 L 1933fe896727a6ce410debc3592d90576984616c37075db84b5d4c933df5ade4
- 06 R b7b32286eec0a85d0ffc7b1d64bbd3d92e4d0f7f56c930169a31f3d4cb9dbb68
- 07 R ce26a15449a742058b4bba435c4f049f46e4b1901f416acaf2f094e9ebf048b7
- 08 L fad6a7cf71fe1cc7a6393e4548147a6cb90c8887acd650f14a58403d4f693945
- 09 R 7c295287418ace10ff46ed2507483a2c5b344f49c3dcbf0b0ffe70b5976ddfb9
- 10 R 0047ebd075782419e0d04cabc88a41a83fb7ef8e5268b0dc97fa177f25b9c49e
- root 2ab1669a7a5de2b5ad78686bf08d8d9a13c7dc834ede66db19711eb69fbf68a2