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 - COMPOSTELA VALLEY Award a ₱14.6M contract to DOUBLE J CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
140c2f0ccb996da41c3d2bc01283e4fbd132fe3c28838de77cbd2f05b95a14a7
Status:
Included and unchanged
Block:
#4,754 1,259 blocks after it
Position in block:
Transaction 232 of 2,935
Award day:
Mar 22, 2022 (4 yrs 7 mo ago)
Value:
₱14,649,916.21
Project:
22LA0118
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 #4,754 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 2022 CSSP", i.e. the FY2022 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 - COMPOSTELA VALLEY awarded it to DOUBLE J CONSTRUCTION AND SUPPLY on 2022-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LA0118: 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 2022-06-03). 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 140c2f0ccb…5a14a7now …
- 2. Block Merkle root changedstored 66d72ad66d…9aa047now …
- 3. Block #4754 hash changedstored a55128f2c5…82ae12now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,934 records. Each step hashes the current value together with the sibling shown.
- leaf 140c2f0ccb996da41c3d2bc01283e4fbd132fe3c28838de77cbd2f05b95a14a7
- 01 R 14174d55a520724ef1ffa9c940eaa6b40f2b1034935be3a1582be09418810636
- 02 R 56c3b1e0919a4787a44f381fe468942c39d93a9c037bc3b33c3a94c748021198
- 03 R 69d862ae8fb606daa523eabd8b31a937b92de51993763c4cc7c2eb22d5d0d529
- 04 L b7c65e9a49f06f7b9e21673817b9b87c1a5c9b84da4493b4ec7b5bc95f6bd210
- 05 R c8dd3102bf6de4896de41dc050ba98a30d267b96238bf353953bc4f8e00bd6f3
- 06 L 7e8004af877d5d0cb88c3cc8e208b0d47a97bc6288faae797560174a167c4984
- 07 L e8875f7a3d79d3fe5da8640700a6e3a8ec95edd39f422d57e8fb56bb14d3c2fb
- 08 L 5c436c8d065eb8551f51dd4c7100759d78c51b8b70d7703586ae0b1fd137d732
- 09 R 538019436a0b9f42270b20bd5fbca22f6282a1216a33d9256eaa37e562e26a41
- 10 R fb1b4b60080474252969948965800e705104969113b77558b7f460a4bce80ce8
- 11 R f9443c6cb9ac96737828b1ecd54aac7e925d9f3ec14fa5d030429eafb82df266
- 12 R f5ae93bd19d5163a86ab3809e5438db9fac5c1480b3570632518c979ef693bc0
- root 66d72ad66d493aa626c0806eb5f72de9588e7e3d5129bdaa9edbe51a709aa047