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 AKLAN Award a ₱2.0M contract to G.F. ROVERO MERCHANDISINGProvinces
Transaction hash:
bcbfcbf7e4c7315c5ea93ace63e5224b8f9a219054460841f955f6ef036e7bf1
Status:
Included and unchanged
Block:
#5,162 851 blocks after it
Position in block:
Transaction 280 of 375
Award day:
May 23, 2023 (3 yrs 5 mo ago)
From:
Value:
₱1,993,674.32
Project:
Concreting of Talimagao-Taeangban Barangay Road
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 #5,162 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 AKLAN awarded it to G.F. ROVERO MERCHANDISING on 2023-05-23.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 Aklan 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 bcbfcbf7e4…6e7bf1now …
- 2. Block Merkle root changedstored 4db0a3f1b1…8e41danow …
- 3. Block #5162 hash changedstored 433a911435…463455now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf bcbfcbf7e4c7315c5ea93ace63e5224b8f9a219054460841f955f6ef036e7bf1
- 01 R bcfb2a104fec8fb452f8e3ecdb919b9e4a8eabf175a7e3a5847497943e497ee0
- 02 R f4b08b62e4801bbe5fd4685856e1bb3fa6fde1f3c697ab2a7f9bc05c1099cf53
- 03 R bbba254e0dedd555f0bbc60b58c67c791ab9d15de636958f7eed186d8eac2de7
- 04 L 0d6192c19ffed56abc0627b52a0391dd73b55af1e169933ab22d936d5172656a
- 05 L dad4f7b7f977319d57d28e9c47c871fb43d75be328b11acb72c0fdbac60e3343
- 06 R b9400b68b09dbc24157de65d5d58dfe976f0b36258b5c97059d990d9aa7bec99
- 07 R 56f46dfb4af5cee02b1e6d9276b748c7fca425c0a909820288ac63eebf008717
- 08 R c51415faf0b493703dc3b07185d0f977470c1d39f7d190cf23435ad15fdb2474
- 09 L 9df66ff6452406c6c714676326a6a308a435b124cc5d9b67fd7056ee4ef46d5f
- root 4db0a3f1b10ad7398b6db2b1ec8c4462e1bb9916f3ba6bc91da54dc03e8e41da