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 - ANTIQUE DEO Award a ₱28.5M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
b4bec16aac10e53c32a86fa38e9ec4b2f81693385dc06b098e913fe995f3e7f8
Status:
Included and unchanged
Block:
#3,181 2,832 blocks after it
Position in block:
Transaction 147 of 215
Award day:
Sep 4, 2017 (9 yrs 2 mo ago)
Value:
₱28,505,604.67
Project:
16GB0266 - Construction of 2-Unit 2 Storey Twelve
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 #3,181 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 2016 DepED BEFF", i.e. the FY2016 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 - ANTIQUE DEO awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-09-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GB0266: 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 2019-03-15). 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 b4bec16aac…f3e7f8now …
- 2. Block Merkle root changedstored fd2998b120…9a64f4now …
- 3. Block #3181 hash changedstored 08e4f3444b…ce4f84now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf b4bec16aac10e53c32a86fa38e9ec4b2f81693385dc06b098e913fe995f3e7f8
- 01 L b45d1971c35d48a3795b15b1dcda730410f0aade8e17d6ee515fe2a1e7def9ba
- 02 L e553536ce4ad5db067a72cffd89de9f2317e83c4d32be381d34200f92351e234
- 03 R 5ee4ed08a2e0f3b75f3d983c24fb120d4ca9bd4b9a622753accf07caac4c152b
- 04 R 84cefc2f47919116bb2d638f3b36a5eb7cfa59653abf3bbb68ad22af5cd23e6b
- 05 L a0eb9380a70936b0dbaa76e065e84c16c4c3842de7ca57e4a249ed5f64f8cfaf
- 06 R 4ec276f7a9f213c15d154cc24a57453a912f3724892a22b14fc41b9d15a56f0e
- 07 R 49eaef7ce08f19c7fcf04ff7837ad9daa6e1d0777f73d1a8f5b4bc5c216e9731
- 08 L 63a5bafaef9787f6c4a83cdcc54e29e30edecfea2d40e17fe51dfd53d69e8a1c
- root fd2998b120ac347bacd3c34d87e9822fb525b743c544778a138c54f1889a64f4