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 ₱176.5K contract to WORLDWIDE BUILDERSMunicipalities
Transaction hash:
3f0bb5a42fd34212a7d2fc277ac11b71a8aa40b839a46f7152d380c4f679d3a3
Status:
Included and unchanged
Block:
#2,819 3,194 blocks after it
Position in block:
Transaction 21 of 111
Award day:
Aug 11, 2016 (10 yrs 3 mo ago)
Value:
₱176,500.00
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 #2,819 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 2016-08-11.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 3f0bb5a42f…79d3a3now …
- 2. Block Merkle root changedstored c0e9ac7b52…2bdc27now …
- 3. Block #2819 hash changedstored 010e665824…789ab2now …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf 3f0bb5a42fd34212a7d2fc277ac11b71a8aa40b839a46f7152d380c4f679d3a3
- 01 L 392e45ce3a6a0d171c6a527faf9bb46b5d2fbc24494849e08542b312478c591c
- 02 R a20074b4fed208461cf26e1346640a266de6a321f28a57bf6bbb415570ec08b6
- 03 L 7a9bde95d74489f597addd4f246de8010cac2ff3506e1059759461642af0760a
- 04 R dcb87755b7083bdeeff194a0a30916bbe85236c85777c26681e282a3ac0a85d7
- 05 L 2ec028ae70db0c92aa61740b3c6dc7187c317206f91116d3c068f03e1e1deb96
- 06 R 177fa1303dd524c814ce968ffebcd025ad7ed7bf9c4ad5ff532aab9f4e7b9af2
- 07 R c75fadba8ddd1ac70eab2fa8f9c030e81c1fd406a046114811a3c0cfae4174ba
- root c0e9ac7b52854f8a982d69c1e0f261e2fefad645703c9dbea74a9488112bdc27