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 - ILOCOS SUR 2ND DEO Award a ₱9.3M contract to EJIEV CONSTRUCTION SERVICESNational agencies
Transaction hash:
d33abaefc9db76e39dba0a57d94bfa702cd54e54a84d4e70ef57e65b1e69d749
Status:
Included and unchanged
Block:
#5,464 549 blocks after it
Position in block:
Transaction 306 of 374
Award day:
Apr 4, 2024 (2 yrs 7 mo ago)
Value:
₱9,268,127.01
Project:
24AD0081
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 #5,464 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS SUR 2ND DEO awarded it to EJIEV CONSTRUCTION SERVICES on 2024-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AD0081: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-10-08). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 d33abaefc9…69d749now …
- 2. Block Merkle root changedstored 2732aff85f…669712now …
- 3. Block #5464 hash changedstored 2b401eb2a6…1ff4adnow …
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 373 records. Each step hashes the current value together with the sibling shown.
- leaf d33abaefc9db76e39dba0a57d94bfa702cd54e54a84d4e70ef57e65b1e69d749
- 01 R d38a3cc2e9adfe0c14d4ecbbe0e753b0946b2a8f7fe3c28afe4fffc1fcc776a6
- 02 L 6dd39715ef5e7815b4656427ee4ec55ad8ffb392a796c087ceb393b53affdbd7
- 03 R 8bd10826ffdde2b792ab18fb1337b9c2cd02b67855d988e80d5565306b125c75
- 04 R 2c1c078e05e8bb7c299b697115641f944c9f4c30bb47901c85ce03ccb772a726
- 05 L 69e9f1cb317f095a80b3fd52215bcc88a134f9a40978d49f3e6d9a52338515ce
- 06 L e3bdabf0ea0927ddbc5754a47b445b35dc54bd911455d9843eb2bf0697dd86c5
- 07 R 424476d2b188d965d8b7b5bb1f552ff29683f0ac75f52816aadebfc4a7c64a2e
- 08 R 20289543261b6354a28832cfec91ebc0dbab0e9ab8a05e8d4c4de096de89bbc2
- 09 L cdd50998fdf1423298e947e29a6c30059b75319359c5a5c33a68c9ba56a95229
- root 2732aff85f8e371b21da104d25171580128f8ec15d4d752378f68cffed669712