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 - TARLAC DEO Award a ₱4.2M contract to CS GONZALES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bf86cfcd485ca1bbeb9c6b92b7a90f31d86473cf483ba9e14ed194a7186e39b9
Status:
Included and unchanged
Block:
#3,316 2,697 blocks after it
Position in block:
Transaction 411 of 564
Award day:
Jan 26, 2018 (8 yrs 9 mo ago)
Value:
₱4,231,027.45
Project:
18CJ0084
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 #3,316 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 2018 LP", 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 - TARLAC DEO awarded it to CS GONZALES CONSTRUCTION AND SUPPLY on 2018-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CJ0084: 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 2018-05-12). 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 bf86cfcd48…6e39b9now …
- 2. Block Merkle root changedstored 3138656fdd…9720c0now …
- 3. Block #3316 hash changedstored e4139bebca…fb61bbnow …
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 563 records. Each step hashes the current value together with the sibling shown.
- leaf bf86cfcd485ca1bbeb9c6b92b7a90f31d86473cf483ba9e14ed194a7186e39b9
- 01 L bf866c0a616127ebb8f0fefad38094f3d96140cd363dab4226e2bb9f417c8a26
- 02 L 91dd7327d7a171a88f3ca93111e7b9ff51e0fcfbdb19d0951511236fc58ea1b5
- 03 R 0532a2f8ba7de17de60cd493821fa6c834b8d46a9830d89d2a0e2c0659e09edc
- 04 L 5897bb38dea12c64a17f28e838aeae1205a3183708ac8e32df335cc85ae20434
- 05 L e100810c0785dfac28f2a48d91fce996990d83d60024f2f6c0018c9b5e7b31b5
- 06 R c2df24a06a8b4dc4b7294ad7c0ebcd7c016c55c962b4e309c3d154aa52938141
- 07 R 99fc84ff142d1a394559cf1062184b0a7a03d50ff657365dd548855d0f4b1c14
- 08 L 61069e08d99fa151f7f2d90991487f1c48b4f15891a634b5e36c4753b5b71a69
- 09 L 0d7d2f51cf184b90e73c467ab124d68911d49a99f646733a4b228693827d2728
- 10 R b203404e86e8c5ec1da515daf707865146bd7f2f62565eccdb0f67a75dadf3b4
- root 3138656fdd07b6bb5d6d89594cd3383129bac9555140784ff68667e15d9720c0