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 MALVAR, BATANGAS Award a ₱1.1M contract to AED BUILDERS CORP.Municipalities
Transaction hash:
c321d26d323a4fa0617e8f6067e36c5d516bd70efdc86e5251db67c990b778c8
Status:
Included and unchanged
Block:
#5,501 512 blocks after it
Position in block:
Transaction 357 of 470
Award day:
May 13, 2024 (2 yrs 6 mo ago)
Value:
₱1,092,955.00
Project:
Improvement of Multi-Purpose Building
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 #5,501 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 MALVAR, BATANGAS awarded it to AED BUILDERS CORP. on 2024-05-13.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 Malvar 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 c321d26d32…b778c8now …
- 2. Block Merkle root changedstored d5451d2bdf…bdc1fdnow …
- 3. Block #5501 hash changedstored b1c2f7f4d3…9ec2fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 469 records. Each step hashes the current value together with the sibling shown.
- leaf c321d26d323a4fa0617e8f6067e36c5d516bd70efdc86e5251db67c990b778c8
- 01 L c2591b85be203b11eb94b87b8d562045cc4df5dd9f62f851ec95091282adadcb
- 02 R 7194c3e79407ecb4d3de8a5cb24820adb3a3f52397ed5aa778533083c4408b63
- 03 L 864603ba1e1a9231569ddd9f9adde9c4d8eb762aec156013f9cab1f3cfd0e272
- 04 R 73120d677df846ebb5895c857b499cab4066468aeb880be6b7f5191aa3e2bc44
- 05 R 217a72dc137419e372e6654a1b6a02d8bdb93f5f70f7190c21bc8532e5a679ba
- 06 L 6f2e74832f1cd2ca4b9f57e1900f2ea220211ba51e01799035ec02b28810f39e
- 07 L 8ce1b9c11ca231625ba2fc81fa5d89246272cc61153201b55f82f83cdac2a1af
- 08 R 61f1fc50cd7ce893a5d511ff080efb813fedb9a72bcb2e64ce0a5fb5c691731a
- 09 L 5baf47f0169e10734f5d9e5d10a469e8d7e195c679ec389e174f3d59af3920b2
- root d5451d2bdf7efd8b7d5183ee059359b1b3213ca2dda0f102e8b5a0f4c7bdc1fd