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 - CAGAYAN 1ST DEO Award a ₱624.0K contract to MILESTONE 888 CONSTRUCTION INC.National agencies
Transaction hash:
38e2a8a688f48022cc02a2d229c757d58b93e39044fac10260d26e63d947b5a2
Status:
Included and unchanged
Block:
#1,954 4,059 blocks after it
Position in block:
Transaction 0 of 3
Award day:
Dec 25, 2013 (12 yrs 10 mo ago)
Value:
₱624,000.00
Project:
Emergency Installation of Bailey Br. Casambalangan
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 #1,954 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 - CAGAYAN 1ST DEO awarded it to MILESTONE 888 CONSTRUCTION INC. on 2013-12-25.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 38e2a8a688…47b5a2now …
- 2. Block Merkle root changedstored 0399e34d15…027941now …
- 3. Block #1954 hash changedstored 9aff3a5ea8…9225f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf 38e2a8a688f48022cc02a2d229c757d58b93e39044fac10260d26e63d947b5a2
- 01 R 7887df9761615687368e7375ed1ab2af81534236e9b031e7849ee61097dd3442
- 02 R b3552d6bca8cf4bef02d8b99317ed72414648fe8aa741554742bb8e55ce5c3e4
- root 0399e34d153481da7fd9f27fcdee4e3ebf6b5166f3b5b6149dde156817027941