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 - CAGAYAN DE ORO CIT Award a ₱11.9M contract to OLISON CORPORATIONNational agencies
Transaction hash:
16c65c545c842b5ccb71cb250810d9783a43155524047ca450513f60b25c4480
Status:
Included and unchanged
Block:
#4,279 1,734 blocks after it
Position in block:
Transaction 20 of 171
Award day:
Nov 13, 2020 (6 yrs ago)
Value:
₱11,870,094.54
Project:
20KD0053
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 #4,279 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 2020 LP", i.e. the FY2020 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 - CAGAYAN DE ORO CIT awarded it to OLISON CORPORATION on 2020-11-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KD0053: 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 2021-03-09). 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 16c65c545c…5c4480now …
- 2. Block Merkle root changedstored 49e34744e8…b6efc4now …
- 3. Block #4279 hash changedstored 9afeaae1c7…887579now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 170 records. Each step hashes the current value together with the sibling shown.
- leaf 16c65c545c842b5ccb71cb250810d9783a43155524047ca450513f60b25c4480
- 01 R 191ebdb0ab5d7b64169288102f4b343d727b5daee76192c80c277561483615c6
- 02 R 14e664935e26bac788d7c88f60d6fca0e2f8483db7aa8a6f81ec3e3b48d48fd7
- 03 L 6e6bf7e3917600d94449e26238e638244f4fb72f86ac285a6fa6d3352d4fbe83
- 04 R 8b817d2e630995c3b90ff8c44ec77b8307b00c2c7e88c6226c53f7c3fa5f33c0
- 05 L 52cf01a966255e3b98457ca50758f592dcbeafe555fcc9c66e5bfba34dd93ffd
- 06 R f23a928fd2248c44a766ccef46234e91b3f55d4fa55a3bf382184905f884afa1
- 07 R e826e26c8614d23ce0130ebe3dc4cdd724e6282df8f9a8b7f61fefa017550c05
- 08 R c38805e32a263db622a89b5e3b57e2574947b04017a15f48372df0e0c0e81e49
- root 49e34744e80ef099eb6adeed30c5a256466c953063e86eba8344cdcbedb6efc4