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 EDUCATION - DIVISION OF DUMAGUETE CITY Award a ₱1.1M contract to PINS CONSTRUCTIONNational agencies
Transaction hash:
bd2b3229336aae1ffc2fa9da6120f119782635ee6192ca92c88b5f01c7325f9c
Status:
Included and unchanged
Block:
#4,041 1,972 blocks after it
Position in block:
Transaction 147 of 194
Award day:
Mar 3, 2020 (6 yrs 8 mo ago)
Value:
₱1,093,764.87
Project:
Construction Projects
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 #4,041 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)DEPARTMENT OF EDUCATION - DIVISION OF DUMAGUETE CITY awarded it to PINS CONSTRUCTION on 2020-03-03.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 bd2b322933…325f9cnow …
- 2. Block Merkle root changedstored 063200faa7…59e201now …
- 3. Block #4041 hash changedstored 4440bb3a12…172dbfnow …
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 bd2b3229336aae1ffc2fa9da6120f119782635ee6192ca92c88b5f01c7325f9c
- 01 L ba0dcf591de58fb9a2d0e85fb4b433e8ae1e342102f2eec72243d912c7c15e15
- 02 L fe26b41801bd09b69a4f092a2a19f58f4d4833cc1314aa3b73fbc2708be96fd1
- 03 R 4800ae23e46203324fb4a85e088a5c43a7fa564c3f2cc4542c270dfeaaf65bfa
- 04 R da3ad11ae334cff92e75b4c6a932a246238ac12af313359f12e8ef2126a17fb3
- 05 L c194a9fdfeed107c30bd998fdaccfe0d8b517f9c11caf181628a5c42966900d3
- 06 R 51c322d7f2619b81b79a03e8dc0b75686fc9e8f6da5edc224b635dc22221ea3a
- 07 R 4dd9d73349b710894d45d3b51233d2853fd1873a509ac0f36263212f26de5773
- 08 L b14be0a65ad151f06376b0f0c68673d68bc3cf33a439a9f966f8d7652e9dd365
- root 063200faa7510a09dcafa0461b958799cea966ad39d86352b9b753f59059e201