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 - ILIGAN CITY DEO Award a ₱4.7M contract to SILVER CONSTRUCTIONNational agencies
Transaction hash:
cbfc8baa6b18bfcfd36d6638c8bbf5d6624af1077bdac0a012c431564c50bc52
Status:
Included and unchanged
Block:
#5,397 616 blocks after it
Position in block:
Transaction 346 of 437
Award day:
Jan 25, 2024 (2 yrs 9 mo ago)
Value:
₱4,748,502.94
Project:
24KM0025
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 #5,397 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 - ILIGAN CITY DEO awarded it to SILVER CONSTRUCTION on 2024-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24KM0025: 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 2024-08-28). 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 cbfc8baa6b…50bc52now …
- 2. Block Merkle root changedstored f826a11541…affba1now …
- 3. Block #5397 hash changedstored 471b32d35b…5f234fnow …
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 436 records. Each step hashes the current value together with the sibling shown.
- leaf cbfc8baa6b18bfcfd36d6638c8bbf5d6624af1077bdac0a012c431564c50bc52
- 01 R cc44b06701b364a2c2ceb3903a76e2dc31e3ada79030cfcc562fd3951885b346
- 02 L 5a4b957e1a417d1c400a2deae535db2e4d5952f4e3a4dd8e7d0c00aea487a9c3
- 03 R cb722d2be460c709dd462ba3d79e1e261e9bb973d54b35a2a06372607b466120
- 04 L 984a17e5e0e33d25f7adb691b145731da09d2c8f5e94015450a632f53f633ed3
- 05 L e9ca2bc16b4aac16bc0f32dce592326bbc4ed1716899044e1c623ae1aca7b15e
- 06 R 327dfe11fc3529b5e19f206328c29a4218c306d42dfb80a0daed76d93c31f18a
- 07 L 90a1011ebe75829428b4267ab04e252ec639fa19c3bdb587c2a378b53ca207b7
- 08 R e052cd1145c46dda0c6d906c4bf2b600145b2ec98dc84452ec7845d1597170b5
- 09 L 89d33ce658309e4e65309cf8f781090be373462a12265de46bcfa4d7fe843785
- root f826a115417dc3cdb9bdcab8925b83cdb0e083c7671b98288bdcdeb883affba1