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 SANTANDER, CEBU Award a ₱14.0M contract to WORLDWIDE BUILDERSMunicipalities
Transaction hash:
2426a8bcf9cd11db2a0febd5ce24fe08e58f23408cf6cbf5bd48c625b29a9cc9
Status:
Included and unchanged
Block:
#3,221 2,792 blocks after it
Position in block:
Transaction 7 of 88
Award day:
Oct 17, 2017 (9 yrs ago)
Value:
₱13,962,722.51
Project:
Construction 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 #3,221 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 SANTANDER, CEBU awarded it to WORLDWIDE BUILDERS on 2017-10-17.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 Santander gave a "qualified" 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 2426a8bcf9…9a9cc9now …
- 2. Block Merkle root changedstored 755d6e80d8…b98ba5now …
- 3. Block #3221 hash changedstored b3bf1701f2…edc244now …
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 87 records. Each step hashes the current value together with the sibling shown.
- leaf 2426a8bcf9cd11db2a0febd5ce24fe08e58f23408cf6cbf5bd48c625b29a9cc9
- 01 L 238d10302d924d2514148bfc1ade2b5c006207ea7a54b54f4158ec671f2964d8
- 02 L 017c068694da7fed53dcf19e9aed70670e7c0704f23408f11256dc296a3d8fce
- 03 L accec040d1702cd4a3ea5ee25d7bbc43b38bb5072772ff8ba8b1ac9258d0be6d
- 04 R 5cb4b49c22f86cd227fdb340bfac4d0e097009833f8c85898ed9aa1d583dad8b
- 05 R bcd298fdc71746ebf19a8797fe94a11442b36435475d54918de44e15f883a630
- 06 R 381f84663d13d2fe5db6174f5df03f88641e8c37e168f39884a47d1b4d3cef44
- 07 R 84eafa61a9171100c037e0c3d1cf1c74567258dcdf947481d91888410360a169
- root 755d6e80d802e6b0abb47ac5028eec61327eb5e7e9e7397cadd451d24eb98ba5