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
BICOL STATE COLLEGE OF APPLIED SCIENCES AND TECHNOLOGY Award a ₱565.8K contract to CHA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
db4e3ef7df86868eb7b2fad2390013f3a657594dd4c4200a149e35b298d2d80a
Status:
Included and unchanged
Block:
#4,561 1,452 blocks after it
Position in block:
Transaction 190 of 221
Award day:
Sep 7, 2021 (5 yrs 2 mo ago)
Value:
₱565,780.60
Project:
FACELIFTING (IMPROVEMENT OF BISCAST FACADE
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 #4,561 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)BICOL STATE COLLEGE OF APPLIED SCIENCES AND TECHNOLOGY awarded it to CHA CONSTRUCTION AND SUPPLY on 2021-09-07.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 db4e3ef7df…d2d80anow …
- 2. Block Merkle root changedstored 299f45c4dc…8c5b0bnow …
- 3. Block #4561 hash changedstored e7f6400715…e998a4now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf db4e3ef7df86868eb7b2fad2390013f3a657594dd4c4200a149e35b298d2d80a
- 01 R dbeb027af7991e612c95b4de5e0c456e24472e076601ecbdc99f9d0b1f4b137f
- 02 L 6c8debca5a686278ef8b4b1ad3c8733f517eb362ed4623d69916037c5b1adff8
- 03 L b69df719d549907fff856e1d88a6a28b279047c82b86e813c5dd4bbef4a94215
- 04 L 180452636fe32f5b6e0c301d2fe9fd061f2a762eb9b25b8d44f628462c5b65f9
- 05 L 2364d0ca1197727715899b3b87c5293eb289b9d5083e0ba4efefd87e603608b2
- 06 L 3d91c5319da5c16741cb6a2116a2d9afe41746fde7debffe63102db8efcecfbc
- 07 R 449f81584fa08709239333a02dc93d159769f018ac7b157f5e74758c186fb9f0
- 08 L c6454a58bcd99e2ac72f62b9295a706167e27eb231948202ec4e32dd0c2c7d47
- root 299f45c4dcbc16357f20cf0c72b36beec320c94a35c1a291e03f8bd9cd8c5b0b