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 - PANGASINAN 1ST DEO Award a ₱17.5M contract to ALCEL CONSTRUCTIONNational agencies
Transaction hash:
89d35bcdb0624bf3309ae450fb6bf3f87c44ffa807f4c77d1822c5bb3c34476f
Status:
Included and unchanged
Block:
#4,178 1,835 blocks after it
Position in block:
Transaction 160 of 316
Award day:
Jul 30, 2020 (6 yrs 3 mo ago)
Value:
₱17,513,121.91
Project:
20AG0131
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 #4,178 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 2020 DepEd BEFF", 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 - PANGASINAN 1ST DEO awarded it to ALCEL CONSTRUCTION on 2020-07-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20AG0131: 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 2020-12-30). 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 89d35bcdb0…34476fnow …
- 2. Block Merkle root changedstored d424ae865a…9d5a74now …
- 3. Block #4178 hash changedstored ee7ff3d84b…779280now …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 89d35bcdb0624bf3309ae450fb6bf3f87c44ffa807f4c77d1822c5bb3c34476f
- 01 R 8a1835bab06f370bbb38846a5fc9df93f539faa6ffb55c9cb6ecc04fb41a633c
- 02 R c870153d96d534a389768199f904cdfbfed2ea7cd08fc87426efb5b8dd3af8a5
- 03 R ec90dccaf8e9cc5e1115ca8041bda84906ca0049949693c3dde2a5a7957fe6d1
- 04 R dfafe8b5f9dfec2bcacc9b47a47c20b4bfe97ce275576adf259947635e9e56ee
- 05 R fb95f0650c2baa691f590dcd8a5391216333da5af6c0ea628e7bafc32403eda6
- 06 L 4f3ecbc909e64c72061fe05bf02abded27e602a7af7b066d79912b59f6308fcc
- 07 R bb7f7b9500db017b2059aeb11ec7a1dc41ef94eab95fa40fcee5176b84dffad5
- 08 L bbec9b68bcbbc536df3277cd5937a016a7b48c57a5faa19f7b743fc07db7e53f
- 09 R 7b7fa23dd6f78185067f1806a22aea856fb01dd80d7d482bac29b21790c947ca
- root d424ae865aae2e688ac06d505be37eae6f0557fa7d4c2c22804c83a2c99d5a74