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 - LEYTE IMO Award a ₱3.8M contract to R.K. ENGINEERING AND CONSTRUCTION WORKSNational agencies
Transaction hash:
2c936e6ff487e9f2bce8b2cdcb464af933880b3781e3820c2828008d5a9b04a5
Status:
Included and unchanged
Block:
#4,108 1,905 blocks after it
Position in block:
Transaction 15 of 93
Award day:
May 19, 2020 (6 yrs 5 mo ago)
Value:
₱3,780,688.82
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 #4,108 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 - LEYTE IMO awarded it to R.K. ENGINEERING AND CONSTRUCTION WORKS on 2020-05-19.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 2c936e6ff4…9b04a5now …
- 2. Block Merkle root changedstored fe528e03c9…8b440dnow …
- 3. Block #4108 hash changedstored eb8598800b…3b746anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.
- leaf 2c936e6ff487e9f2bce8b2cdcb464af933880b3781e3820c2828008d5a9b04a5
- 01 L 23831643681d4eb85dbda1a85a28bcaefd6a2f9f780a63e30d0d6c78ffb9bafe
- 02 L e4cd095c97d835d1ffaa13ce5adab30f7b57ac8da656469f57cae01b1d942109
- 03 L 7d47a3bc8ca48ef52865af8ed68a12cdef4bc02fd636a070069906709de2e5e6
- 04 L 31ef2db7ca5757572175a4145f9dc87c89de96691a5c89293552918937785888
- 05 R 1292a98cdb571bdd4f4f50e81e2e71987c5921ce7756ca3c2a141add20f75ee0
- 06 R b4ea3b5744cc28822499a788ec4abb2f8434031cacbdb527e1e877095195d7cc
- 07 R 85a6d43f6187e353757d500fe81179bd149889196479c80b5150059d2ed49d44
- root fe528e03c9f9299e951d5f2dd6c7dcb130e12c7ce1930871e990616a238b440d