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 ₱43.6M contract to KVC CONSTRUCTIONNational agencies
Transaction hash:
ca9b7be95f032b2f6837a2e8a7b606c32702e9fe4eaae0b8946dea9fbdf368a3
Status:
Included and unchanged
Block:
#4,426 1,587 blocks after it
Position in block:
Transaction 230 of 300
Award day:
Apr 20, 2021 (5 yrs 6 mo ago)
Value:
₱43,647,703.50
Project:
Rehabilitation of Road
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 #4,426 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 2021 LP", i.e. the FY2021 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 KVC CONSTRUCTION on 2021-04-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PE0048: 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 2022-11-21). 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 ca9b7be95f…f368a3now …
- 2. Block Merkle root changedstored 03e92cd5b0…569440now …
- 3. Block #4426 hash changedstored 15736abae9…a81ff8now …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf ca9b7be95f032b2f6837a2e8a7b606c32702e9fe4eaae0b8946dea9fbdf368a3
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- 03 L d7a01045dd5627bed898f3e9c088515c34df97c02f2af53b4c7fb12e2c7f816c
- 04 R fdd08d0671a8623d5d0e343a9c6f21d530fb1aac742a680e6538d02eb1020d76
- 05 R 2969e70dbe0efdebd9e1898b0c2ddb477b9b831462307cd32ca3705a7445d547
- 06 L 4b614dfa15c731f7877751f0edd5a9cd56472c6ae87628d2052a5f338b0f4faf
- 07 L e69c84333bef14db51832f44b23491f672a07028c478931ab7b0f8ae0c16311d
- 08 L ad0914ca05870ddc01b5753729225152d9705e3390c9ae5b4770643ee6774e67
- 09 R d5d45c7fbf277b5ae085f63b2047a617d6d858d0d02316c50f30ac82dab0b5e5
- root 03e92cd5b0bdb1b8da1273edf4114421489a04b8bb7cb1c24c2377eab5569440