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
NORTHERN NEGROS STATE COLLEGE OF SCIENCE AND TECHNOLOGY Award a ₱1.1M contract to ROGE CONSTRUCTION AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
85651c6af23769ea9ffdd2b3ae034e625c0aeb33f96ad779a12f07f749248f44
Status:
Included and unchanged
Block:
#3,783 2,230 blocks after it
Position in block:
Transaction 130 of 255
Award day:
Jun 7, 2019 (7 yrs 5 mo ago)
Value:
₱1,076,900.09
Project:
CONSTRUCTION PROJECT
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 #3,783 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)NORTHERN NEGROS STATE COLLEGE OF SCIENCE AND TECHNOLOGY awarded it to ROGE CONSTRUCTION AND CONSTRUCTION SUPPLY on 2019-06-07.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 85651c6af2…248f44now …
- 2. Block Merkle root changedstored 0721364f6a…591b26now …
- 3. Block #3783 hash changedstored 4ba51e2ee0…11f5c5now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 85651c6af23769ea9ffdd2b3ae034e625c0aeb33f96ad779a12f07f749248f44
- 01 R 861fb2dc2e117a8bb5b96e57f076a5d206b642dcd9bafff8973975a6a89e9cde
- 02 L e5e491da31a1a48a8c820fa4de9c24388a956b72755df3741517b04f5c92008e
- 03 R 02021696576ecccc7aa46b466577acd98b72f8dba528b336344d93312f8d4cf7
- 04 R a9bcb4d2ff5e6277a061e19e9c4b32437b0f49c83de756fb3c3000dbe9b67b37
- 05 R 8cc0fd556282048fe0f874d146f3b52d01a273dc5202e341ef8edfc86d46010e
- 06 R 21d8d3bb1a09a3161f6043cc66ff44e38931235ef4633bd3fa38954e53630a8f
- 07 R 186946707ab15bd473fbf60ec4275268db62c6f735147f9aba34d4963c7fe84a
- 08 L 5b8bc01aecd08fb159c09f2350b7958d3c09e3892a99e1f97c46dc79a6c8aa4f
- root 0721364f6af33a548835d51948b821468039faad689014669b8f5aaf56591b26