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 - CEBU 3RD DEO Award a ₱6.6M contract to BL PANGAN CONSTRUCTIONNational agencies
Transaction hash:
b132005d84ded9c5f7aad3a3f6d5dd65cc804302d79c005e7b467f1dcbf96a33
Status:
Included and unchanged
Block:
#3,419 2,594 blocks after it
Position in block:
Transaction 199 of 271
Award day:
May 15, 2018 (8 yrs 6 mo ago)
Value:
₱6,611,559.03
Project:
18HF0099
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 #3,419 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 2018 DA FMR", i.e. the FY2018 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 - CEBU 3RD DEO awarded it to BL PANGAN CONSTRUCTION on 2018-05-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HF0099: 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 2018-07-26). 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 b132005d84…f96a33now …
- 2. Block Merkle root changedstored 0a22207e63…6c764enow …
- 3. Block #3419 hash changedstored 9b7c16c375…9c606fnow …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf b132005d84ded9c5f7aad3a3f6d5dd65cc804302d79c005e7b467f1dcbf96a33
- 01 L b0f0090560c6d186c0aacc2a7f66db96fa4755761368a8d9c88655d674b5ec28
- 02 L 5e934f2028c9590dfd20ebf8a0bf38ee4c9408a3ef73cd7e3064921ca0089faf
- 03 L b1488da7b7a16bd5e451396bfe0c166b301c8c8087e738fbffa1652d71828b12
- 04 R 9156699bce909df5715ddd0c026ef03088097e05579e8d6848c3ecc2e01e8fcf
- 05 R c0f8b93ed75f4e914855a28820d7b1cf3128276e0cf5e5554f817490df3c00ff
- 06 R 6c343d42dd862fe61a2c6f8b44260b8c349745a4b240cd5f80c3b96897dc9232
- 07 L 883a965a54e78df5c5fa0b89a2293a2e2fbede5b165a07cb59a24d47bf5a3512
- 08 L 1adb778519588b7bd2b94c16e305337d742e5ed7d27ac230715a31ec00da27b1
- 09 R 42f6e8f4d256de5368b0b3b1001f109f9238a67c082bd2f9afb0688594a1a376
- root 0a22207e633f306a7e1868730e634445e37a2a57424f200f70238513f16c764e