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 - CAMARINES SUR 4TH Award a ₱18.1M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
f28bf8aa6f95682d5bc9e10b62419968954fa6422d9b633d20d9101d1d4eed09
Status:
Included and unchanged
Block:
#3,019 2,994 blocks after it
Position in block:
Transaction 215 of 231
Award day:
Mar 17, 2017 (9 yrs 7 mo ago)
Value:
₱18,141,888.13
Project:
17FG0030
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 #3,019 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 - Roads: Construction - Slope Protection using Structural Measures (e.g. Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry), Roads: Rehabilitation - PCCP". 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 - CAMARINES SUR 4TH awarded it to HGG BUILDERS AND SUPPLY on 2017-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FG0030: 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 2017-07-14). 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 f28bf8aa6f…4eed09now …
- 2. Block Merkle root changedstored 03f9e4f547…f75831now …
- 3. Block #3019 hash changedstored 02f615670a…943321now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf f28bf8aa6f95682d5bc9e10b62419968954fa6422d9b633d20d9101d1d4eed09
- 01 L f25773f8c331c5c5ce9487fded18df8572c787d8e518f36159acd8cc133c3439
- 02 L 403d2cae9a2ef49632118b50f091edb760ac618a82d57ae052f48eed2c7fe697
- 03 L b7881e6933dabde9f7823e1ca1c1b2357edf12f6c3f5d5514d0cf33991e5772c
- 04 R 5ad94a3a05f43f5cafc7d52386491898144ad6f79a3d34838fd57c84db72dedb
- 05 L 966f464cbf30d1aebefb7d22a9c46f564d534d5eea44d8efc830819dcd3f84d1
- 06 R e783673f3c9ec5c0af443490e194e5245b6d0a72f9b5a70c765f083840b5e91b
- 07 L 51d5f7a7e5d4a752d378dd9fe85332d67e18c561ab6af58ef6e2efb3d5aa7570
- 08 L e094b4a1462e89c6cf96e6e973c50023a1790338ab2da588e6688de876b7319b
- root 03f9e4f5471bf4a009a0ecb7dd30afd1152ed35f796d5576a1339146c9f75831