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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to N-22 CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
19b16d35b2514d6dfd7638b7be29d2b884fa633a75f4e9ddfa60e068e85fe204
Status:
Included and unchanged
Block:
#3,169 2,844 blocks after it
Position in block:
Transaction 35 of 319
Award day:
Aug 22, 2017 (9 yrs 2 mo ago)
Value:
₱1,882,534.00
Project:
17CG0136 - Concreting of Sta. Lucia FMR, Brgy. Sta
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 #3,169 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 2017 DA FMR", i.e. the FY2017 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 - PAMPANGA 1ST DEO awarded it to N-22 CONSTRUCTION AND TRADING on 2017-08-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CG0136: 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 2017-11-05). 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 19b16d35b2…5fe204now …
- 2. Block Merkle root changedstored a675211d50…7f46ebnow …
- 3. Block #3169 hash changedstored 951692c212…873943now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf 19b16d35b2514d6dfd7638b7be29d2b884fa633a75f4e9ddfa60e068e85fe204
- 01 L 182edae69a70a3cf88986f8a465b60ba1b8451920e1e1849b6576f39145b6f3d
- 02 L 695b9d91a2208b3ccd05e4562109c193681138e3274d87db6f7cf9b319756fd0
- 03 R 939863337319c2ab6659a860c07b0362fba9dcdfb4ca75b04d1ab55c0fd9caa4
- 04 R 282ca08f618fb7fff8b91442e7dc47dc9176a3b9198900d7a055bc3d8d8eb991
- 05 R da5169f036737f910176d3d4368b6b73eb87987c8cf4f54cceb0c66da4deafad
- 06 L 7cb5fd8643762b9b3f27bf960e3e39a05245d5d13e6036e045456a8d1f7973b1
- 07 R 16b697f11a8900acbcb1371da639ab11711b3b4b6feec41c2551446c5de25220
- 08 R b8bab7763b0f721881fa732199ef1a967a1f4e36e72db389c7b706418e4d2383
- 09 R e8bb488a14330f6f363afa4df3d126127604251f7c4c54bbd6a883d56b27c0b6
- root a675211d5094e9661108d232e1ac3f691ecdaeb5366daf0c8af18aed057f46eb