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 - QUEZON IV DISTRICT Award a ₱11.1M contract to KKT CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3972cbf4dfc5fe71bdcf80ec422c198fec5214a46c5543e0e680186a0a516e34
Status:
Included and unchanged
Block:
#5,240 773 blocks after it
Position in block:
Transaction 62 of 262
Award day:
Aug 11, 2023 (3 yrs 3 mo ago)
Value:
₱11,091,398.64
Project:
23DL0187
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 #5,240 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 "Outside Infra - GAA 2023 DepEd BEFF", i.e. the FY2023 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 - QUEZON IV DISTRICT awarded it to KKT CONSTRUCTION AND SUPPLY on 2023-08-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DL0187: 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 2024-03-13). 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 3972cbf4df…516e34now …
- 2. Block Merkle root changedstored 0849d5a453…4e00a7now …
- 3. Block #5240 hash changedstored 8b19b58ecf…56cd10now …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf 3972cbf4dfc5fe71bdcf80ec422c198fec5214a46c5543e0e680186a0a516e34
- 01 R 3a4f13bc5459e0f35e4c79b3ade9e2c98e093cdf2bdc332c90e289893c896307
- 02 L fb9268051aa8dc051dbdaa6aa38f946a348b6a8fa8c43dd29b3aeb5956293942
- 03 L e18acc8eb82599a371de4bc02e82e0834ffc00df827974df2c7c012cf4f45b20
- 04 L 4c77812e0d72ea5af4a3cb6b90c25988f31958127ad12d260d97e62a4cdf86a8
- 05 L 38221b1b88d91c023eaaab1f469ee5ef5cc62a9b3f2127231cce74baf530b2be
- 06 L d17dc385cfcc8cbf40efb9fa0b9023ffe660d80769e10c0c380c8ddab320b803
- 07 R 65dc7c2c4781819d26b411625406106f45811e17548b924a2c84d9e8ae2627c9
- 08 R 2611e07d2ace021947bfeebd0e7d12aa88c7045f49bb68817b8f68e0d89dc626
- 09 R 31d8227fabc0834c88f8e73ebff8c5fc3e11e0b672b5ec7d91cbeda5d6a64e85
- root 0849d5a4536c8101d2b9b7bda2c649c2cc9cb9f722de36fcca3044a6394e00a7