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 - CEBU 3RD DEO Award a ₱17.5M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
d9f5ae695bf09d5a2a92cfafce2d9e1fc563ad420f206f34063cf190e896a68b
Status:
Included and unchanged
Block:
#2,635 3,378 blocks after it
Position in block:
Transaction 191 of 227
Award day:
Jan 13, 2016 (10 yrs 10 mo ago)
Value:
₱17,549,733.40
Project:
15HF0103
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 #2,635 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 - Bridges-Construction-Concrete, Flood Control/Hydraulics/River Control". 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 - CEBU 3RD DEO awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2016-01-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15HF0103: 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 2016-09-21). 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 d9f5ae695b…96a68bnow …
- 2. Block Merkle root changedstored 5ff788ee6d…0ab5afnow …
- 3. Block #2635 hash changedstored 4368b6b3b6…19220enow …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf d9f5ae695bf09d5a2a92cfafce2d9e1fc563ad420f206f34063cf190e896a68b
- 01 L d9eab946812f98dd0299a462176f2b93366ce03f903363c5eba040d1f0cb425a
- 02 L d92b49a73f73d263c9321b1095d8826a57478e0589996ce89654aa4ba2fa414f
- 03 L 15c5a0b0d90f23b3900cfaf5c826e42cad960b87f9aa1b41dc4f62a54416f6b5
- 04 L fa2c03459c5bdf92fef61817b77a35c94e8c33a11885b1536d0739c255ff99c6
- 05 L 99746f3bc94fb205098dc6aca5f270c1a7a66bc83accc101038297fb8e29c6d9
- 06 L d6f32e5eae8b6669c0c6f4d9f152ab7ad255a77c70906dbb5ce79895b20177aa
- 07 R d784e589bd60e8260ef551d87a17a4c1d73ea2befea83f8ad37a3db7071fcaae
- 08 L 9c1bbb128e517f188c58b66986a1c3912f8336123894da018e788a4f06f13027
- root 5ff788ee6d0a5880be661dd3567f9c4c07fbcb4dacf59864c654f74a600ab5af