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 ISABELA Award a ₱3.3M contract to SMT CONSTRUCTIONProvinces
Transaction hash:
bbdf589898947f2760ed8d2a2644644b857848bf69fe8c8719a54803b4e8b98d
Status:
Included and unchanged
Block:
#5,456 557 blocks after it
Position in block:
Transaction 365 of 511
Award day:
Mar 27, 2024 (2 yrs 7 mo ago)
From:
Value:
₱3,318,100.59
Project:
Rehabilitation of Milagros District Hospital (Pha
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 #5,456 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 ISABELA awarded it to SMT CONSTRUCTION on 2024-03-27.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 Isabela 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 bbdf589898…e8b98dnow …
- 2. Block Merkle root changedstored 2b7083d760…ba12a5now …
- 3. Block #5456 hash changedstored 57df08fc25…5f89f2now …
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 510 records. Each step hashes the current value together with the sibling shown.
- leaf bbdf589898947f2760ed8d2a2644644b857848bf69fe8c8719a54803b4e8b98d
- 01 L bb6a0c5017acc0599023c55a34f7f366ec77031e2475fd2ed5cfc7dcd1a43dab
- 02 R 78d457ca18bbaa505a970d1a10812267b60aeb64f2c6890720c2fd586bcb196b
- 03 L 2ad6f3732c71c3ab945d142d10e40e385544a92b67c4bb46b2dfd4410ccd5584
- 04 L 02f49b9219da2743a7cffd5c8a44ff5fd855ed65c7d656c3d86d2c7aabf04d61
- 05 R 3df21882a988a2014ad51f918061cf1ce628f305a79108e0d887578435a6e4d4
- 06 L dd34ab4cf01620d4e5426c456457d4c551ae113bb5cf754d74b5d73394c853ac
- 07 L d22075df0a602197ec52893ef73c023635fbda7b9dacbe9ad0ed3123508f8097
- 08 R b93b2b8ceba4d1e9948de964693c884164985263d8f6f2085ae6fc0c2005a35c
- 09 L 056152dff71219026e1f37296de3d340118244f4858df6e94a97a16d615ed439
- root 2b7083d76021494d932bb0e84dc4f9146dbe506878e18b5d8d825b281aba12a5