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 - IMO DAVAO DEL SUR Award a ₱9.4M contract to R.L. CARABUENA CONSTRUCTIONNational agencies
Transaction hash:
a33e60b830fffb79c7b8b856eaf6cdb520fd60b70b38d5d4cef1947b43545460
Status:
Included and unchanged
Block:
#4,767 1,246 blocks after it
Position in block:
Transaction 18 of 27
Award day:
Apr 5, 2022 (4 yrs 7 mo ago)
Value:
₱9,363,474.28
Project:
Infrastructure Project
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 #4,767 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 - IMO DAVAO DEL SUR awarded it to R.L. CARABUENA CONSTRUCTION on 2022-04-05.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 a33e60b830…545460now …
- 2. Block Merkle root changedstored 9c9d4daab1…c1b459now …
- 3. Block #4767 hash changedstored 1af05bc0a6…af583enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf a33e60b830fffb79c7b8b856eaf6cdb520fd60b70b38d5d4cef1947b43545460
- 01 R acad7acf6f78992bfa495fa8fa9b3f3234de91b8ab426344b34f45b4e87e9948
- 02 L 357b4022c5759c0cf8443bf7947a0611e498c7617eeca2fe108c0cb4a7aaf5e0
- 03 R 05e9e78012e402665d44ed38d4e0584f5163bab256e1d40615f69d6b735225a3
- 04 R 5f0c422299ccfaec032fb31ac84fdd38223f5d8f221b8bccf2c8deaafe35295e
- 05 L 091d44e60c42d29d8ab09933e0bdd8cd3f80c880bfd7ec43d1437639049d5e14
- root 9c9d4daab162021cb4e5ba89aef32f411f5885c76096eeb718ec3fbd4bc1b459