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 ROMBLON Award a ₱2.0M contract to MT. GUITING-GUITING CONST.Provinces
Transaction hash:
b3b5b9ef895ff4ada9c751d5476653f09467e57ed73624f5444a0f919109407d
Status:
Included and unchanged
Block:
#4,523 1,490 blocks after it
Position in block:
Transaction 161 of 249
Award day:
Jul 30, 2021 (5 yrs 3 mo ago)
From:
Value:
₱1,994,957.89
Project:
Construction of Access Road, Cajidiocan Baywalk,
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 #4,523 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 ROMBLON awarded it to MT. GUITING-GUITING CONST. on 2021-07-30.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 Romblon 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 b3b5b9ef89…09407dnow …
- 2. Block Merkle root changedstored 8f53584fa7…e3051anow …
- 3. Block #4523 hash changedstored 106ba4979b…c134danow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf b3b5b9ef895ff4ada9c751d5476653f09467e57ed73624f5444a0f919109407d
- 01 L b2ab4cf475fd6b156124b609e680f9bd175b5fd9f849c159cec12ee66ba96863
- 02 R 54e8882a198fd307b73bda83ce4dcbc2b723a744f5362e5e004ad545fbed8b2e
- 03 R b4fdc45c09e8612d9343c0af954a259822250318a56f598c3519fd3fb8044eda
- 04 R d93a1f3ba0d9bf6c1fd417335685c269e0fe4220e79cd8cb10748020d0e6a044
- 05 R c7d997b78e76b75ea71847a707924b542c734ea5321f519adc66b86e8506c594
- 06 L d8e4cac03a0c5efa2e99f85baa23c215c9dd001b5f014cc028d5d4efd7312978
- 07 R 61e74945245629e4ebc9beebc0333b45ac41ca34756e3b29caf32a0f3445ffd0
- 08 L 2d88eed55e5b30e8db43edb2bca21f60f354ea17d0af509ce66a2e4711cd18b8
- root 8f53584fa7fdd1da87a87bb5dababce9629bc539fbd485c3d2816e5770e3051a