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
MUNICIPALITY OF SANTA IGNACIA, TARLAC Award a ₱2.9M contract to MITATA KANSAS CONSTRUCTIONMunicipalities
Transaction hash:
53f9ec2bbccfdb525d89aab28c984cad6c687df43e1ff1df0dc74ce1827acacf
Status:
Included and unchanged
Block:
#4,708 1,305 blocks after it
Position in block:
Transaction 203 of 603
Award day:
Feb 2, 2022 (4 yrs 9 mo ago)
Value:
₱2,901,354.95
Project:
Concreting of Roads - Cluster III Area (2022)
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 #4,708 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)MUNICIPALITY OF SANTA IGNACIA, TARLAC awarded it to MITATA KANSAS CONSTRUCTION on 2022-02-02.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 Santa Ignacia 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 53f9ec2bbc…7acacfnow …
- 2. Block Merkle root changedstored b44025e81d…f2fd21now …
- 3. Block #4708 hash changedstored 3ed92e1ff6…72222fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 602 records. Each step hashes the current value together with the sibling shown.
- leaf 53f9ec2bbccfdb525d89aab28c984cad6c687df43e1ff1df0dc74ce1827acacf
- 01 L 5380b822ad06c5bcbfab5c2b1d7405d5e6b76a5fa8bbc963abce39fd171c6451
- 02 L d6d123a0c1aabf3a0c34ab2eae2837b4177ff2a88d681d97e0fbbdeff0d5003d
- 03 R 0a319d2e65f590c6c4e894f641e1ded6183f8d10cb27f11b3a463b34e25882b0
- 04 L 5a04b98cc202718d8b36c9d60d9ee4393cd41afdc54752a44e1104d781696be5
- 05 R 37c84e0438ea57c0b701b17d43530ab3b855977713fb95899cbd6aed84e4e108
- 06 R 9900b286867114f8cc74217ef7df9b6a4d90f20e781579b12c694d1eb40f0916
- 07 L de63798ffa7ba260dced68de6f894f51b495937626c63ccbc79f4d1c2e6d833d
- 08 L d8e714ffab4b45cb0d01b0fe49a6ee80b19e213879a0ef79e6464db6181e12a9
- 09 R 306eed9670206b349a9293d3f32b14149ea15408a60fba300d6fbd61565c357e
- 10 R 34fe15f333d9d3f431db6e296b093896a6aef5f3f13008f9333b05789e9c54d3
- root b44025e81dd1a415c106e3f1687ce00f5a08cc4b533eb968f6a9772f4ff2fd21