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 ₱1.2M contract to HIGTECH CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
1222d023aa44cd30921cdc22d574185bfc0350cae2060620b235a8ce814e23a3
Status:
Included and unchanged
Block:
#2,061 3,952 blocks after it
Position in block:
Transaction 11 of 111
Award day:
Apr 28, 2014 (12 yrs 6 mo ago)
Value:
₱1,219,097.90
Project:
Completion of Multi-Purpose Building (Cov. Court)
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 #2,061 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 HIGTECH CONSTRUCTION AND SUPPLY on 2014-04-28.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 1222d023aa…4e23a3now …
- 2. Block Merkle root changedstored cb414b01e7…ca1df3now …
- 3. Block #2061 hash changedstored 1a380f3aa0…de2a15now …
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 1222d023aa44cd30921cdc22d574185bfc0350cae2060620b235a8ce814e23a3
- 01 L 114723c9f45c1f014512873474955c11ad98ecb65280e2e1e133c21d5858f097
- 02 L 031d8371f63a39c689781c80447857989ea76a510991889a683a8def509e847b
- 03 R 2c3c234808a9b09e9e6e771a2e00f8c428ce441fe0845d77f1fbacd371b7c1f5
- 04 L ef89e90108ce4994fd74c4bc757a1b7962796b0fe01f35dbd22b02667abb4893
- 05 R 07a1ce6bb798239ccdbee3d7f1847c7277fcdff82c48d77aed3c3472ee649f66
- 06 R f4d437fecf61d216d71a3899cb02edea59e991478378cec9784c1256cb59193d
- 07 R c64881cf1ecc3874767626f69a68b607b582ea076f067fa17b59c7d29ebcefd0
- root cb414b01e7b68e6db1393c43bdc129c774b31443aa69eb14d6fa0b731dca1df3