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 1ST DEO Award a ₱926.7K contract to APS CONSTRUCTIONNational agencies
Transaction hash:
ffe52d042aa2ee374c814e3a9a73c1becef8c28bb146f879d6c26fdf6e511a39
Status:
Included and unchanged
Block:
#4,639 1,374 blocks after it
Position in block:
Transaction 188 of 190
Award day:
Nov 24, 2021 (4 yrs 11 mo ago)
Value:
₱926,743.96
Project:
21BB0171 - Construction/Completion of 2STY8CL (2-S
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 #4,639 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 "Outside Infra - GAA 2021 DepEd BEFF", 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 - CAGAYAN 1ST DEO awarded it to APS CONSTRUCTION on 2021-11-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BB0171: 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 2022-02-15). 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 ffe52d042a…511a39now …
- 2. Block Merkle root changedstored de6d0af4cf…1a0dcenow …
- 3. Block #4639 hash changedstored 10577adf86…ac5927now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf ffe52d042aa2ee374c814e3a9a73c1becef8c28bb146f879d6c26fdf6e511a39
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- 02 R 5843f3c0bc65ec676d05bccba30638500d439268ac232ce14cbd8f4913583a72
- 03 L 3118a69c9f42f6c8b08f4297fbdd9d6b12c05bf96e9693118c040c978eb10ae6
- 04 L 7d50e28c7c9f22c7404d556d7dc93e626a5c41f45b2a239e5c3f50428488c66d
- 05 L 9ff0c61279150a1285759734d992045637ab5cc6806546a1d1a56add549ab6da
- 06 L bab2cceac1cb14f3ac9a2a47e1f77077036e5774a48c2529eddcb44edc18d4c4
- 07 R 943d3e2ee497e0b34372c989e847901e5de4273f512f9b85953ddfd1d9f34a84
- 08 L b45e2a3352b176d92be2dcb95fdaaadfcd2bc9a242051bda86dd86c519011145
- root de6d0af4cf673f03ce4807ca25cc3b70cc0929faca9b3d57fae18a144a1a0dce