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 - BOHOL 1ST ED Award a ₱2.5M contract to HERMCOR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8d0cac8decf2384e8d088d3a05db337c496d5636440849e2d60fa0716a9e2023
Status:
Included and unchanged
Block:
#5,455 558 blocks after it
Position in block:
Transaction 352 of 637
Award day:
Mar 26, 2024 (2 yrs 7 mo ago)
Value:
₱2,538,459.20
Project:
24HA0082
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 #5,455 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 2024 SSP", i.e. the FY2024 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 - BOHOL 1ST ED awarded it to HERMCOR CONSTRUCTION AND SUPPLY on 2024-03-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HA0082: 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 2024-05-13). 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 8d0cac8dec…9e2023now …
- 2. Block Merkle root changedstored 4265784314…780451now …
- 3. Block #5455 hash changedstored 8b48f1c5af…3e783dnow …
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 636 records. Each step hashes the current value together with the sibling shown.
- leaf 8d0cac8decf2384e8d088d3a05db337c496d5636440849e2d60fa0716a9e2023
- 01 R 8d18047a90f4f7f101b42ca3126b3416add08c03ac54ca75932c5781af1bd2e9
- 02 R e050de1e637aea34e88f3034a23d1b6db63762b94eabd99fcfef59c74d496011
- 03 R fd9ad6edc1cfed6b882a92906be42c8f865f36607e09fcc9f037e59322694792
- 04 R b6bc6067785619905374505a3123c83ba455971f4b8459e3b1a0008e58b99063
- 05 R fd030c3b2fb3b01a8a0b1915a51ef16977c136669519b735be998995bd2e0844
- 06 L 0d75b8ea8fb1e42284cd9ec17089d91a928eaabcd056ae3d369d25e90b423da6
- 07 L 9d1209c7ac0373173f11f84f8db3d809450b1bdca00ab24c5738662a024ffd19
- 08 R 70e8219811b754236c370875eb9f2cc32875ffee6c7dbbc5557025daea3cc671
- 09 L 466ed5cf400b1561d2d0d42b2f54e40d497e221894c85c605eb2f9614a999d84
- 10 R 4dc7f880c21b2cf27c66faea5117d8953b29a48f5588221e7ec99a81b14bef6f
- root 4265784314768b40d92244dfb446c5b91a19df32273663f45368c3d35a780451