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 - NEGROS ORIENTAL 3R Award a ₱4.9M contract to VVER CONSTRUCTIONNational agencies
Transaction hash:
3595960daaabb0a8d3c2a3e5f0aaec72fd4d583cc1f0de35f9c2ac6ae04e4348
Status:
Included and unchanged
Block:
#4,169 1,844 blocks after it
Position in block:
Transaction 17 of 100
Award day:
Jul 21, 2020 (6 yrs 3 mo ago)
Value:
₱4,863,182.99
Project:
20HL0111
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 #4,169 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 PUBLIC WORKS AND HIGHWAYS - NEGROS ORIENTAL 3R awarded it to VVER CONSTRUCTION on 2020-07-21.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 3595960daa…4e4348now …
- 2. Block Merkle root changedstored 1a7c6bb32a…dc356bnow …
- 3. Block #4169 hash changedstored 73930583ca…f459e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf 3595960daaabb0a8d3c2a3e5f0aaec72fd4d583cc1f0de35f9c2ac6ae04e4348
- 01 L 3539c1b0cec133bb9153483d754e989e5c1f6a1d5562680b35e50256e1fe6777
- 02 R ae341136144d18045b1eeacc32d3c731dba967b08823a45aeae60c3291cf1dbe
- 03 R ef9361e9e5356953fb03742ca1c1fecf3890b7b5d537f0058d70c3cf58c90680
- 04 R 977ee01ef738b70f5c41959151c8f3033282c81c4d6aa33c3a49cd0d1a481f8a
- 05 L bc1e7b395df17dcb60501668b55225fda9f50e947abdf9804d5740fbef88353a
- 06 R 1a1b129aeefb8cf7dc21350750d93987fd032934c2f0553ea7f00c9858d8a175
- 07 R af2a4fa32a28b212ff8d91f2340046935927da67c850083475ff7994505c7c95
- root 1a7c6bb32a402f3b89182d85a8c48c0446a412628d638700ccccd2fc36dc356b