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 CAGAYAN Award a ₱49.9M contract to VALLEY CONSTRUCTION AND GENERAL MERCHANDISEProvinces
Transaction hash:
e8f7dc39ea6e29587ee464fae8b3454775f271ff0550b736e1b439397d7ce70e
Status:
Included and unchanged
Block:
#5,461 552 blocks after it
Position in block:
Transaction 308 of 348
Award day:
Apr 1, 2024 (2 yrs 7 mo ago)
From:
Value:
₱49,949,847.74
Project:
COMPLETION OF 4 STOREY BUILDING
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 #5,461 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 CAGAYAN awarded it to VALLEY CONSTRUCTION AND GENERAL MERCHANDISE on 2024-04-01.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 Cagayan 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 e8f7dc39ea…7ce70enow …
- 2. Block Merkle root changedstored 450b1051e8…29de07now …
- 3. Block #5461 hash changedstored efd9076e39…2a19c0now …
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 347 records. Each step hashes the current value together with the sibling shown.
- leaf e8f7dc39ea6e29587ee464fae8b3454775f271ff0550b736e1b439397d7ce70e
- 01 R e945b9e03ab70e592a0dad7da51ca5006d491564d62fdc663130ca2ce9393640
- 02 R e3a3dcec0660856a37aa30dcaac572a065d016e72cf32bde7f4cd9c130ecb8e3
- 03 L 71f7620cd87218994c66464b43fc4ad8b833d3f9d81952905927a37dfad0ac4a
- 04 R b0a59d1864fc4a99b8230b19b6b8f6a95509dfe7edae1c4ebee6106fa19ff2da
- 05 L 487bcb534d05e0897dbc9783bd3a0cc6fdc86e7dfdbc374838f0eeaf0b9f3f44
- 06 L 9613ea2d4627dd754b4ad0d212e25375460fa5803973bbd314e5c74a6fa95986
- 07 R 5c7bacb25e518cedd78b33fa50e8df9f38fc719688d43fdcef38a8bd3616e049
- 08 R c925f08ebaf4639d2afe5c4f4df28590a140b22d39dec4bfdf92bc41c19e0bcb
- 09 L 688782c85ea731d70ac333bd697617b5d26bd1707f2e8df3ddfb8058159215e8
- root 450b1051e8e3998574d567a22ca2b33fe8ffaa960496187cc02ff03d4e29de07