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
CITY OF SILAY, NEGROS OCCIDENTAL Award a ₱9.0M contract to KENNETH CONSTRUCTION AND GENERAL MERCHANDISECities
Transaction hash:
175c4e1640c5b83d2eb892ace5eb3004fb52470855327d7a3644c9529a5e89e3
Status:
Included and unchanged
Block:
#3,955 2,058 blocks after it
Position in block:
Transaction 12 of 194
Award day:
Dec 4, 2019 (6 yrs 11 mo ago)
Value:
₱8,967,367.37
Project:
JOB ORDER To Supply Labor and Materials
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 #3,955 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)The award does not say which budget line pays for it.Not published
- 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)CITY OF SILAY, NEGROS OCCIDENTAL awarded it to KENNETH CONSTRUCTION AND GENERAL MERCHANDISE on 2019-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Silay gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 175c4e1640…5e89e3now …
- 2. Block Merkle root changedstored b50590dee9…9cc700now …
- 3. Block #3955 hash changedstored 6ffcb0d27e…57fc63now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf 175c4e1640c5b83d2eb892ace5eb3004fb52470855327d7a3644c9529a5e89e3
- 01 R 17d218f3937f2828eddf6eed87f4bbaa649d2348e59e2d722dfae3e590804ed2
- 02 R 4c560abde6349da02da5d66162a5abd003358743e0ab798cb16bec0966fe1056
- 03 L d1678ad91eb50a08874ed5f5c08972429f41dddb3ce11004a3ba376a8ea2a933
- 04 L 8ac760c9e6214999cc0d482dbb683b22e3515106ecd9b585ed0fbe091d473866
- 05 R 868776c11ded71073797c9b540b85cc646c2143324dcb4188a5db53b2edc0193
- 06 R a4b86f3111861433de593ccb074a81cf6b5ec56d34046812c88500146df282c9
- 07 R 2a2e9751f3f0b17dc2c6ecec2b0f571d59a44fc149fc13a692925d10be44e1e8
- 08 R f6dd653b0e680167761a78438c87fa1815b484505696ec3497bcbd234a5f43e3
- root b50590dee9320d42bdfe2f3fe4a07008c87ed7d2a978ea632a0d71d0009cc700