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 - NORTH MANILA DEO Award a ₱141.0M contract to JIIK CONSTRUCTION SERVICESNational agencies
Transaction hash:
c35862e450108ecb657f450ee11d74a31d86aca1c147d28e5469b17ee1ce481a
Status:
Included and unchanged
Block:
#5,402 611 blocks after it
Position in block:
Transaction 969 of 1,281
Award day:
Jan 30, 2024 (2 yrs 9 mo ago)
Value:
₱140,958,522.31
Project:
Construction Projects
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 #5,402 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 OO-2", 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 - NORTH MANILA DEO awarded it to JIIK CONSTRUCTION SERVICES on 2024-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OE0004: 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 2024-07-06). 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 c35862e450…ce481anow …
- 2. Block Merkle root changedstored fea979ef5b…4e0ca2now …
- 3. Block #5402 hash changedstored 07247fe492…0cb1e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,280 records. Each step hashes the current value together with the sibling shown.
- leaf c35862e450108ecb657f450ee11d74a31d86aca1c147d28e5469b17ee1ce481a
- 01 L c33df38b340c024bfdf058b12d00e7a5ab441433aa3c9ebd2c82c4637eca9848
- 02 R 38e05bbf9670ba0ea18ea2cd5be6c318b8b311238d9c974c2f71f87ed310dffc
- 03 R 189eda477abe9e7fea26691a29df7bf77f2589c13e7ae25f0e18e5202d40dd12
- 04 L 6e2a5c7c442aa14cbe6344377c5034355920c4a65b5073ba1a000fd775649a1b
- 05 R ec0284e19a08487d044397b8aea635d3ebf9ab643017392a3ab2462274d49bd7
- 06 R 10ad3ad44ffac4ee98edf37674a8e6fb0c7a620c2511a0819af53a511863f4bb
- 07 L 1f1fc5f7a0e6aaa1404714c337f888dfc74ccf259bf15342c16c98e0aa9f4033
- 08 L 632aa4270addaddcc942529acc55741088923cb038c284980ba247a4b001fa7f
- 09 L b58f70932756e61e7ba78472dc6e70ab7834a359c44b77844a9870204d0b7bda
- 10 L 58662ce46edcde76bc7249649e4e9780b07f03b604a6f67aea59908d76f6e1ce
- 11 R 13c80613e86d86caef988946ea1ec1157690d7ecc797c0edfa4d99a57f7debc5
- root fea979ef5b3346763a4302d3868b51bf665bf83db12c5de62ac2259a4d4e0ca2