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 - BENGUET I DEO Award a ₱2.9M contract to FOUR BROTHERS CONSTRUCTIONNational agencies
Transaction hash:
dde5b85d4dcc6a37c847816ac20cea9f709a005aa70abfb4fb2e9743554f33eb
Status:
Included and unchanged
Block:
#4,990 1,023 blocks after it
Position in block:
Transaction 243 of 278
Award day:
Nov 28, 2022 (3 yrs 11 mo ago)
Value:
₱2,938,730.80
Project:
Rehabilitation of Bridge
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 #4,990 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 2022 CSSP", i.e. the FY2022 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 - BENGUET I DEO awarded it to FOUR BROTHERS CONSTRUCTION on 2022-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22PE0143: 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 2023-03-02). 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 dde5b85d4d…4f33ebnow …
- 2. Block Merkle root changedstored 5fe1d635d9…2fcfe9now …
- 3. Block #4990 hash changedstored 65530a0374…f4c669now …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf dde5b85d4dcc6a37c847816ac20cea9f709a005aa70abfb4fb2e9743554f33eb
- 01 L db7f4e1c002017aee6234f017b19f69c0db6cd94a8ee179cd3ca02b0a619da24
- 02 L 20c0d0185f611ea7c13a53ccbf301ebb4bbbcbaa7d5e82851432ebd173caaf69
- 03 R e88e1d0a431353d6d9a4a083f1161d424524031267134c0e229033df4ce7f694
- 04 R 47e52202cc839d4e690d4076dd77f661cee48555d3bfc4923475d0721f5daebc
- 05 L a087e544b7ba89d622bbb5732c8b46663f80641b1c25186155454ad59d8d2507
- 06 L cf93776db78795c4d42a3ec926342b4e006b958c27bdcc66af7207a6cf853953
- 07 L 4aaba138debcc38cdcb641e52c5f204a0bf4d3a12100e6e73f11f99da2e9e63c
- 08 L c1bc3abb2a49f9c0e17abad5485b6d837908ec78ab7fb3c9a84156d74983466e
- 09 R a964f1f7150a8fe4eb6c8b404661c1c6bf595bd9d7b687a12165b9480c92a22a
- root 5fe1d635d9ab73e31416ad054ab4a2453d244538160ca98ae096ee994c2fcfe9