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
PROVINCE OF ILOCOS SUR Award a ₱988.7K contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
fea7e58a4ef4e826b54ba8ca5258316ccb21721636af24211d7082c97d875675
Status:
Included and unchanged
Block:
#3,194 2,819 blocks after it
Position in block:
Transaction 194 of 195
Award day:
Sep 19, 2017 (9 yrs 1 mo ago)
Value:
₱988,728.97
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 #3,194 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)PROVINCE OF ILOCOS SUR awarded it to M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2017-09-19.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 Ilocos Sur 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 fea7e58a4e…875675now …
- 2. Block Merkle root changedstored 3bb00fbf0b…4c8e5dnow …
- 3. Block #3194 hash changedstored 158242e981…bfe4d8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 194 records. Each step hashes the current value together with the sibling shown.
- leaf fea7e58a4ef4e826b54ba8ca5258316ccb21721636af24211d7082c97d875675
- 01 R fea7e58a4ef4e826b54ba8ca5258316ccb21721636af24211d7082c97d875675
- 02 L efea004e2443c0ecfedacd17ddef474d0d0d14d6601a4083bf1dc793f5c69f77
- 03 R a760a98349d836b8454e35bb309579feda1fa71de3b114cf78c4d5e74d778709
- 04 R 471ac4f39704860f1b6d9d7e0ed2b9efef00d0492a2b9077a119c73132c34c2a
- 05 R 86d10df285c50fc4e6337c003d9934ad5d883c289c79372d62a4b4650cfeb15d
- 06 R 9499b097268f3b3807524a09000f787205854398c22a86a598fb8abd94a4a97b
- 07 L ad017dd58181df14f8d9d66b6ee815ff35be2db3aff0e50e965e79a3245d0ee5
- 08 L 76c6bf22171f90abd70d90ceb20ef70b54ac64f8e0d1f9bb38b433961676eca3
- root 3bb00fbf0b368f1c0698e7ba48d839b42b8d0280f1198cecd1078377e54c8e5d