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 BENGUET Award a ₱498.5K contract to BOLOS ENGINEERING & CONSTRUCTIONProvinces
Transaction hash:
eddd7ddb17c646c172b1dbeeab7ffd545d6b2c9b875fb53e6ab6bc2f861f0acb
Status:
Included and unchanged
Block:
#2,424 3,589 blocks after it
Position in block:
Transaction 129 of 138
Award day:
Jun 4, 2015 (11 yrs 5 mo ago)
From:
Value:
₱498,533.27
Project:
REPAIR OF 3- ROOM SCHOOL BUILDING AT AMPONGOT
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 #2,424 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 BENGUET awarded it to BOLOS ENGINEERING & CONSTRUCTION on 2015-06-04.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 Benguet 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 eddd7ddb17…1f0acbnow …
- 2. Block Merkle root changedstored 875d3a47cb…770510now …
- 3. Block #2424 hash changedstored 64a81874c7…b0b274now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf eddd7ddb17c646c172b1dbeeab7ffd545d6b2c9b875fb53e6ab6bc2f861f0acb
- 01 L ebc650ade2a9f51e03417507877ab32eb39bf2787c28cc1f0182fb8ef843fc1f
- 02 R 6b26de16e02317c47b75132a35afbea452f589e09af2c3e514429a13917e6593
- 03 R 7ef657c7d9288574ebcd90a58b9e791a8633a635a779416738bc575285c65ded
- 04 R 5fce273854763617a2f18c150bae0b89c43e2334e4de2e732b559b361226aa4e
- 05 R f2052bafb8156df9d36b71efc1de1bb92e965027df8bc6c02ece10de218abb22
- 06 R df261e5d866f1f82345c5c3f1032f519dfbcd433d19507297ecb12c58a00724c
- 07 R 1ee1c6ce4ae1ecf8b0bc9af54789cc8c198250f4b9bab1913f1563243b9272de
- 08 L 9a85977eaa5d59073505d495b9e27b97d49aab980319b9b4170d60c8b576cfdb
- root 875d3a47cb8383bff9a33fd88b647b53e57e76bb8cc42e2be29a8b2ac1770510