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 SAN FERNANDO, CAMARINES SUR Award a ₱3.0M contract to VIRGO CONSTRUCTIONMunicipalities
Transaction hash:
ff9eee247ec32f454959b7bf977f3af131c43339a181f66508118a2828dfe5b1
Status:
Included and unchanged
Block:
#4,903 1,110 blocks after it
Position in block:
Transaction 290 of 291
Award day:
Aug 30, 2022 (4 yrs 2 mo ago)
Value:
₱2,994,708.27
Project:
Construction Projects
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 #4,903 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 SAN FERNANDO, CAMARINES SUR awarded it to VIRGO CONSTRUCTION on 2022-08-30.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 San Fernando 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 ff9eee247e…dfe5b1now …
- 2. Block Merkle root changedstored 95c692f89e…825096now …
- 3. Block #4903 hash changedstored 4635cd92c7…29b6f5now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf ff9eee247ec32f454959b7bf977f3af131c43339a181f66508118a2828dfe5b1
- 01 R ff9eee247ec32f454959b7bf977f3af131c43339a181f66508118a2828dfe5b1
- 02 L 3afead4625a24d706ab2b571c3e7a6600c09776173445c45bcae635ba9b58f09
- 03 R 8a44a76faf6b66c9effd67eedc9f3fc1692bb0692a3456b9f5296766b31e72fc
- 04 R 0e78b69d04a10e2f5b4f18c71e36b6aea133e9ce4c6723fc7cba9f56d2561cad
- 05 R 1bb97495880d477dc7e1b7f7a45e6c60520988855de4333b6a0bf90bd3e9904e
- 06 L 5eafb5b6b7dec8b8cc9c99bde4fe38bcf56dc5a9ceff25ecda1c24ef9afb24ee
- 07 R dfd135a5ac165901d941eddd6c8609cc9f8d2a2617a4b04b5ba80dec3f2f8327
- 08 R 5797c7f67722a06c89aacc995c174ff7f2d4939a0054badf9428193697ba2007
- 09 L 0f501238cf1c394ea19955e02f1ee89b736f7c2b1e813cadd0385de7977bb1fd
- root 95c692f89e523d6327b959352e8518675f4ca35a1ef1e9669989481f4e825096