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 - DISTRICT 1 Award a ₱4.7M contract to G.B. CARLOS CONSTRUCTIONNational agencies
Transaction hash:
4daeaf6deabf87ca0c582fda665a2bae19c1a8221636dfb70ea3a04c6d111817
Status:
Included and unchanged
Block:
#4,035 1,978 blocks after it
Position in block:
Transaction 85 of 267
Award day:
Feb 26, 2020 (6 yrs 8 mo ago)
Value:
₱4,677,548.61
Project:
construction projects
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 #4,035 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 - DISTRICT 1 awarded it to G.B. CARLOS CONSTRUCTION on 2020-02-26.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 4daeaf6dea…111817now …
- 2. Block Merkle root changedstored 33d48f8888…15b4d0now …
- 3. Block #4035 hash changedstored dcc6ae5734…6bf225now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 4daeaf6deabf87ca0c582fda665a2bae19c1a8221636dfb70ea3a04c6d111817
- 01 L 4d704791e06791f92e700604929cf27bc134e8c3f347f808874b913a9083f4c8
- 02 R f205793bb3eb4c76226e36d2735d53f93ab27b8f692b6582cdad093a0a12dfdf
- 03 L 5f46655ceb8bda514d533fceb7e9e5c0dea592e864d7b6c15783c4155a640107
- 04 R 29376c24c7893492616d4a8874077037c25e38b0b617b8a1c6809fe54168a5cd
- 05 L ead5bae7860143c983e65b4bb09d0ede1c23c45eaa985061251b0146b5d55f52
- 06 R 710aec9a5ecc06b53c8c1094d686af45f02dfea365082854c423e8fc22277ae0
- 07 L 80377ac098f2a6ca94ab157e3d9a593feb13dd6a7b5cc69231fbe7235b32c7c0
- 08 R e7c1c37c0486a515c388bf795452604c453eec94a8ac0b3fe923204700e0183b
- 09 R a8addfabb58e06a1a0f9a4a86b1d725a60d1ed128866e3a594405e60a91da806
- root 33d48f88882a042b4046012fa9d1c4ab01899430c39580c973fb437cef15b4d0