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 BALAYAN, BATANGAS Award a ₱586.4K contract to MIRASOL M. MEDINA CONSTRUCTION AND TRADINGMunicipalities
Transaction hash:
bbd7de22ee8493e2f59a147d73dfd398e3c9d8ff1abb57bd88d77f6264df05a9
Status:
Included and unchanged
Block:
#4,889 1,124 blocks after it
Position in block:
Transaction 134 of 191
Award day:
Aug 16, 2022 (4 yrs 2 mo ago)
Value:
₱586,395.33
Project:
REPAIR/IMPROVEMENT OF ROOFING, CEILING AND TRUSS O
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 #4,889 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 BALAYAN, BATANGAS awarded it to MIRASOL M. MEDINA CONSTRUCTION AND TRADING on 2022-08-16.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 Balayan gave a "not stated" 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 bbd7de22ee…df05a9now …
- 2. Block Merkle root changedstored 8568fffb5b…373356now …
- 3. Block #4889 hash changedstored 27250488a3…212abfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 190 records. Each step hashes the current value together with the sibling shown.
- leaf bbd7de22ee8493e2f59a147d73dfd398e3c9d8ff1abb57bd88d77f6264df05a9
- 01 R bde4767a1b14269c45fae3366c154419a7ae5eda372f781cc3b5e63f9b10a4a0
- 02 L 3d331d9aa0a41cf3be840db453c4c9073849f67ed0900278dc2f09b6d21ed542
- 03 L ac8df1fd954c6ee888e3760804cbdb6c485c830c7041cefa3761d81b2731be9d
- 04 R a87c5994d8e653e1d9c72ad28c32d188fbf2139b18220437d38fc78b47e7a4e2
- 05 R f47853d026ded0ec85313f80006718ed7828667d782e83d7e8fa1d9154a21863
- 06 R 158efc129fb54d09206a90044f4450095c9c9a67d88b24d68ac351c079f7766b
- 07 R 7d42f25a49226c98f3c371e52090b6d1ba9f9ba400e9e7ce81481c412c991692
- 08 L 5b75de8c53fd7f2e7923770a42c63bb718d23768cb99975af62df1519d3df5fc
- root 8568fffb5b0421516284e3bb40bcffb480460125e81e8528ec7d2382d5373356