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 - BUKIDNON 2ND DEO Award a ₱40.0M contract to MORTAR MASTERS AND CONCRETE BUILDERSNational agencies
Transaction hash:
987e596c75c7a08ae8a3dca70b454afab38f0e06f0a836dbf75cf61b048cd248
Status:
Included and unchanged
Block:
#4,519 1,494 blocks after it
Position in block:
Transaction 187 of 300
Award day:
Jul 26, 2021 (5 yrs 3 mo ago)
Value:
₱40,030,046.02
Project:
roads
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 #4,519 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 2021 OO-1", i.e. the FY2021 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 - BUKIDNON 2ND DEO awarded it to MORTAR MASTERS AND CONCRETE BUILDERS on 2021-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KB0064: 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 2021-12-15). 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 987e596c75…8cd248now …
- 2. Block Merkle root changedstored 50c789a116…aa9007now …
- 3. Block #4519 hash changedstored 8d051704f8…28fdddnow …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf 987e596c75c7a08ae8a3dca70b454afab38f0e06f0a836dbf75cf61b048cd248
- 01 L 97329df66613862ca1111891450b2be668be36317bc156292e8adfee58380364
- 02 L c2de37a1cbc16c9a23a6795752aaca2787ae8a3c44f20b931da325b8e655aff4
- 03 R ca57aeaa7695b1c70e99cf0c730157a4b10a869307ded9d3590bd67b68a02365
- 04 L 8b27f44e910eeae85e06a82a9dbf0f498d28982d3c1df8f4a1084e81eeab949e
- 05 L 964785a672decb2518b79af054be9b686c3dabdb0a2b61a45961076754fc243d
- 06 L e8478ccdf6eb87a6c47249bd4f0660889c3ed3873886e9e589dc4ef2181d8b57
- 07 R f3114b62e211af456a41d609c73d0a1bf2428f12df97d2b5b816ae9d68bf6c7b
- 08 L 5b1bc50b3b763c8a6ef52185073d3d413e372d67577e846278f40bf7f31345f0
- 09 R 26408155259aa41686138d2a774081a20e77de027248a8253c04aaca99decd54
- root 50c789a116aeb0c0819ab3f3ce4f0fa5271b2135f99dbae0a497731527aa9007