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 - QUEZON 4TH ED Award a ₱3.1M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies
Transaction hash:
2a555f0ccb6d2ae940ebbeeb9b74b4deab7ff04c64c7a6f0e930a0dd6aef280e
Status:
Included and unchanged
Block:
#3,603 2,410 blocks after it
Position in block:
Transaction 38 of 224
Award day:
Nov 27, 2018 (7 yrs 11 mo ago)
Value:
₱3,121,308.13
Project:
18DL0391
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 #3,603 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 2018 DepEd BEFF", i.e. the FY2018 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2018-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DL0391: 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 2019-03-17). 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 2a555f0ccb…ef280enow …
- 2. Block Merkle root changedstored 3d04f44931…3ee9denow …
- 3. Block #3603 hash changedstored 4907b836b5…6f11f9now …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 2a555f0ccb6d2ae940ebbeeb9b74b4deab7ff04c64c7a6f0e930a0dd6aef280e
- 01 R 2ae5eabe3e7652939a0ec7f41cc4e26b89f82d2fd66fec45b7d2a8644ebad037
- 02 L 79f71b3dd7db0a8e81c18ea37331d9b45541895038c9285b98ef6cc07a17af0d
- 03 L f7d92969dd2e7a3fd9319b04ef2811560312534f4b8132739e6b5b867f4305c6
- 04 R cf3f1d29e3ae18cae3c74225cd277a3746a3a628e4f8ec12b446d603423b5a2d
- 05 R fd45254ba26f08738287b8dd5d086ceda7ad0408d3ab3be2a25a62068ff28de7
- 06 L 4fb3448192a42ed372a9dbd90b45960b462c3b7d5a4ff43aebd2be9b6223c4e5
- 07 R 7be4a6f0873e23e69c4ef665d798a02295cc4afc81fd312fc2fbc1245caa5abb
- 08 R 3e95b67097c36e93aed6bde8afcc6fb3d6d062b137658afef47537423622a5b3
- root 3d04f44931a4d9ebf4ec78db92ca8d51e0b791410a2abfeb9f3029c8733ee9de