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 - AGUSAN DEL NORTE Award a ₱492.9K contract to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
fccb40ab7a8d2ff38cc290f1d8aa7bf8f4c074896b3fadec07a09e9da59dc908
Status:
Included and unchanged
Block:
#3,340 2,673 blocks after it
Position in block:
Transaction 253 of 257
Award day:
Feb 21, 2018 (8 yrs 8 mo ago)
Value:
₱492,872.85
Project:
18NA0018
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 #3,340 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 2018 LP", 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 - AGUSAN DEL NORTE awarded it to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTION on 2018-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18NA0018: 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 2018-04-24). 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 fccb40ab7a…9dc908now …
- 2. Block Merkle root changedstored 3e8bf54420…5ccf3enow …
- 3. Block #3340 hash changedstored 1ed7351191…5bbd1fnow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf fccb40ab7a8d2ff38cc290f1d8aa7bf8f4c074896b3fadec07a09e9da59dc908
- 01 L fc7e4e31a3041b042544e96e7520e9485829c1eed58abea7bc8afc31bbd1e5b2
- 02 R 3a15d83f8cc241320b65d08748dc323f5bc6b81af2644f7304de4403356e8d2f
- 03 L 6f9a66484b9075fd4e2b681a2192b2dea62e8dece3814c3c2fc38f7cd10d9014
- 04 L ceb5d8396ea1ae781d737e86349e74553550af30bce8b51d80618e461c31bf9e
- 05 L 9401e3b5ba6e3582bf7b9439bd57324c9c54a0f071c00965be5cbfb2cfc688eb
- 06 L b974f34cc5946a26b6ab9453d110bb8a25e0ec45e5ef1f9e22d5620a05eb4246
- 07 L bb2a24bfab831b913803c90327e059a0876831b9a5fb3c3682a0743328393628
- 08 L 2e9f47dcbc5fc527fe1baac23085d01ba455afeb21a5c93d7aaabb2041a4107b
- 09 R fe270590949750e9e8ccbb013492320e7352a19861effc15aabb8b08034e4fed
- root 3e8bf5442012232ba2e976544761f5c4abd889bd2b540e598258282e1e5ccf3e