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
PROVINCE OF KALINGA Award a ₱97.1K contract to E.T. AMILIG CONSTRUCTIONProvinces
Transaction hash:
03ef3fae9f40c2fb9b2c02b7d36c8d3e8149af00046fef8d8f17e8bbf37bc777
Status:
Included and unchanged
Block:
#2,239 3,774 blocks after it
Position in block:
Transaction 1 of 100
Award day:
Nov 12, 2014 (12 yrs ago)
From:
Value:
₱97,094.52
Project:
REHAB. OF IRRIGATION CANAL
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 #2,239 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)PROVINCE OF KALINGA awarded it to E.T. AMILIG CONSTRUCTION on 2014-11-12.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)COA's CY2024 audit of Kalinga gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 03ef3fae9f…7bc777now …
- 2. Block Merkle root changedstored 513d24af5a…df872enow …
- 3. Block #2239 hash changedstored d61dea7f3e…21668dnow …
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 99 records. Each step hashes the current value together with the sibling shown.
- leaf 03ef3fae9f40c2fb9b2c02b7d36c8d3e8149af00046fef8d8f17e8bbf37bc777
- 01 L 00835edbf7943755616c12d86743affee2b35ebd5b6550cb0adc01858af60e68
- 02 R e4e8947eeefa2d321f36d78d6c65afd76c1f492c2d1512420e730e2ae69cd14e
- 03 R 8c3dd37028e365d8c0a89a4c76304d6a720822aacbf6d1b45f1ef017c37017b1
- 04 R 4df47c1e033c99559f9b78035a40d30355af5996ce6108ff676b9a85d3934941
- 05 R 35bfa65dda5759eb8c65ec6202f7ab4275da2d00336cf6c0d4959062c3b48189
- 06 R 30de2eebea17a7ab01ea50a1c2a7d1bb7c55db1bb5c7071e1f8277e783c1ca71
- 07 R 234d81b14800a1ddbab5555829ca1335c8e5bf3f70665a95b2bc31f9fdb076dc
- root 513d24af5a0ea7074b42db1334deef8b39d83879992afdeea1d0698cc0df872e