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
NATIONAL IRRIGATION ADMINISTRATION - PALAWAN Award a ₱13.8M contract to D.J. VALERA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
abcbed910256ca252d0517190cc46c7f7f0f202e889d27f9686d8b4d6df91ede
Status:
Included and unchanged
Block:
#3,420 2,593 blocks after it
Position in block:
Transaction 163 of 259
Award day:
May 16, 2018 (8 yrs 5 mo ago)
Value:
₱13,791,746.86
Project:
PALIMO- RRECIS-TARUSAN-13.8M-022- CY18
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 #3,420 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)NATIONAL IRRIGATION ADMINISTRATION - PALAWAN awarded it to D.J. VALERA CONSTRUCTION & SUPPLY on 2018-05-16.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 abcbed9102…f91edenow …
- 2. Block Merkle root changedstored ae2e766c9b…bb3bf9now …
- 3. Block #3420 hash changedstored 2f046e3e87…2c0cebnow …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf abcbed910256ca252d0517190cc46c7f7f0f202e889d27f9686d8b4d6df91ede
- 01 L aaf7c87302b00290eeedff7bb456b30ae337f01e938d2a9d76d9a29fb8d62804
- 02 L 2b78fafe24f8eaec79ec3f3a7e7daf8a8c7a2b00730dec82f863e23bfa001bfa
- 03 R 29b22df5dd9c8ed5a1a0c41ed978a4b8285527b085c3cff47669941bc7ebd279
- 04 R 060502dec28f7efb6ca6aed3b8d23f30809ef2de2b830928c9c689cf71d3367e
- 05 R a2105791a7b402ea5cca6996e97e38cd434bff1dedfa80636093fefe4e2ea976
- 06 L 9371ea4342b75d8cca8e4d61ac4ac7074509eb5d09f5b1b472b61a657d221388
- 07 R 884381a5c56b20fe8eff2748a874da8d7624cacc5a9da1a839542f2b73c64901
- 08 L affc8a04f13548f3ec92b41da2d62f73ecdc320fd98790d52e0fb6aa92f63605
- 09 R 77eb48a1b6ccfc7f3689817640a65c7a7ea5e0056b8865e0c113b337ee598cb6
- root ae2e766c9b1583b954e2197de94fa44b588c6b7b6fbc7a122ee7db03dfbb3bf9