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 CEBU Award a ₱49.5M contract to BL PANGAN CONSTRUCTIONProvinces
Transaction hash:
2ee9aa380bf3b4dac3dbc207e69caa8ce18f7d1578ed513533cb3bf84d0d3515
Status:
Included and unchanged
Block:
#4,337 1,676 blocks after it
Position in block:
Transaction 7 of 56
Award day:
Jan 15, 2021 (5 yrs 9 mo ago)
From:
Value:
₱49,472,432.20
Project:
Expansion of Support Facilities & Completion of 3-
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 #4,337 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 CEBU awarded it to BL PANGAN CONSTRUCTION on 2021-01-15.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 Cebu 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 2ee9aa380b…0d3515now …
- 2. Block Merkle root changedstored c9a3b71f7a…f2700enow …
- 3. Block #4337 hash changedstored 043f0a2be4…90e5cdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 55 records. Each step hashes the current value together with the sibling shown.
- leaf 2ee9aa380bf3b4dac3dbc207e69caa8ce18f7d1578ed513533cb3bf84d0d3515
- 01 L 2bca3ff18b46d7372759d6d9d362fbad71088e76a80d0b788c506b96a3142e98
- 02 L 8f3c505705847235c402bfc4afc5997783b7bfb6f224b6abb09054da06c6aeb1
- 03 L 21ff634256578faf2df5fdd37b0d5bce7f517e7c3dac501166e9b3000626a627
- 04 R 1221cd39d2623b8ae52a1216732efeab94b4d753936ef0b5bcb4fd0b6a6e1189
- 05 R d607c9b32bb1ba61b53a34e8bfe7a5989b996b3d7443a1d8e324decc5e559f74
- 06 R 289c4f18953e849cf002f715ba3e652c412d5d5b705822e577dea11eda83c631
- root c9a3b71f7ad858992b82af69a427c68f5cc2b37ba052a963c82b1d5097f2700e