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 - MISAMIS ORIENTAL 1 Award a ₱18.6M contract to IOS CONSTRUCTION SERVICESNational agencies
Transaction hash:
8791cedfac404bacb02a2d767a9fcadd46da98e80418f646da57b3da71a404cf
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 419 of 823
Award day:
Jan 27, 2022 (4 yrs 9 mo ago)
Value:
₱18,611,860.02
Project:
22KK0005
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 #4,702 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 - MISAMIS ORIENTAL 1 awarded it to IOS CONSTRUCTION SERVICES on 2022-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KK0005: 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 2022-09-17). 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 8791cedfac…a404cfnow …
- 2. Block Merkle root changedstored b498a32694…1ec113now …
- 3. Block #4702 hash changedstored 29919f1471…0156b3now …
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 822 records. Each step hashes the current value together with the sibling shown.
- leaf 8791cedfac404bacb02a2d767a9fcadd46da98e80418f646da57b3da71a404cf
- 01 L 8748e77b0a61451dafb1b02fec780ecc50d9e3f7f8dcdeb78080f9f7e5ccdb6c
- 02 L f232548128c897f3b371d02a3e51062a4bd80d285f56013fb784824f4ee1658f
- 03 R d030927fad12ecb964c67e234c1ef1bc5f852855b4c427a46c934fde6cfc805f
- 04 R a1be232ad17972c5c025bdb77c9490a83f63d173c18f585483d6f77e3c81b662
- 05 R f66a6a55a24caae8b4507a7bc64a9a9925673a4e3c005ae5318296adbe26b26a
- 06 L a2ead90150ace80bfae4097190aa582b700d9a944254377ef4662cb42e7a193c
- 07 R b71e2ef23e8fa28aa26c9c3e23b6c321e7f2ad8c68a51c26295e1785e70b3595
- 08 L b2753fbc2e3ade1ba5f3e3b4b825c14adf9193f1b2234efe5efb28ddb365df40
- 09 L 4efc4260265c3eeff9b230e30a38a99adf4176c8b36ea0b998789cc0da31d1de
- 10 R c58f6d1b99fa41abc51af85349fcadd6058ad4e4e1a4670fbcebf763f880ea2d
- root b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113