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 NEGROS ORIENTAL Award a ₱1.5M contract to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
8d42696bcbbf722cbc9917a4b0f9642348acdf692931ad50e305a738f37a170f
Status:
Included and unchanged
Block:
#3,857 2,156 blocks after it
Position in block:
Transaction 259 of 463
Award day:
Aug 23, 2019 (7 yrs 2 mo ago)
Value:
₱1,457,000.00
Project:
CY 2019 BEFF - REPAIR OF CLASSROOMS (LOT 3)
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 #3,857 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 NEGROS ORIENTAL awarded it to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP. on 2019-08-23.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 8d42696bcb…7a170fnow …
- 2. Block Merkle root changedstored e17c4357a5…a8b81bnow …
- 3. Block #3857 hash changedstored fca72f5057…7163fenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 462 records. Each step hashes the current value together with the sibling shown.
- leaf 8d42696bcbbf722cbc9917a4b0f9642348acdf692931ad50e305a738f37a170f
- 01 L 8c0323dba54802020cd6f34c7f1c3e1e6f518f0454bad0fa09aa474c52037676
- 02 L c4e245c06ac7d2220da280027aadb0fa78352be5f75f1d5b7075ae636d66f047
- 03 R 31d7e1173d5a86f953c3c6ef438831a06fa08030c181b5be40ae505c46a9102d
- 04 R 252e226e81abd39ffdbc6dd4642af28602f40ec320c3809c53e53b64998c1827
- 05 R 25fcf6f76da8b30ec592e9eb152abffd798e5c97591fdae2aea62b6a61c32b30
- 06 R a17829d297119d46ade46b36882a557b1884d1da4b55028a8aa61fca2bef0534
- 07 R c5d80a0275b64a6faf9e57fda0c0d8b98374d397cdef14564669ada721b2b680
- 08 R 754e4e34415cd6fb694d1b8ea24a48e0ec828d60fb8a59caef7da9520121ee15
- 09 L 66881905deb78b29ff7ade457f6e1090b82e41975626ed3de6c1dae8a3559f8b
- root e17c4357a573dd57441e9e19f6f7b2d3dd3ff0e6e7a59efb464eb0c796a8b81b