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 ₱795.7K contract to NAIR CONSTRUCTION AND ENGINEERINGProvinces
Transaction hash:
f853bcae7f4e5c7ec37064fba37980dcd269f7175ea8ba8f71812e95c0ee209a
Status:
Included and unchanged
Block:
#3,923 2,090 blocks after it
Position in block:
Transaction 175 of 182
Award day:
Oct 31, 2019 (7 yrs ago)
From:
Value:
₱795,679.85
Project:
Infrastructure Project
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 #3,923 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 NAIR CONSTRUCTION AND ENGINEERING on 2019-10-31.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 f853bcae7f…ee209anow …
- 2. Block Merkle root changedstored 9af1063ab1…005fcanow …
- 3. Block #3923 hash changedstored bf8759d054…9f71c9now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf f853bcae7f4e5c7ec37064fba37980dcd269f7175ea8ba8f71812e95c0ee209a
- 01 L f82d2a831f36bfae3c10b224cac19298a2e373000b67c1441d356715dafb4c08
- 02 L ca40ac12ab7129ce40d990de1c9ee3a22ff894011b37e1579aa1739890542c06
- 03 L 370c3924801bfb43169f9b7d3ff307351f9bcb6f1d3c5e7871d8b125a43100a1
- 04 L 4fd866a718317d5fd2645f33a5576f231c35b9409089f95e03619c7fd87d0366
- 05 R 7a820e01d77a634d97b1affd97c89a3743fef216fec48564b6faf35556a3c9ab
- 06 L 9ff39b17aaf362aaa46202e6ae5bab3299733e80316eb22f012355f9ef124623
- 07 R 57db472d228caf6782379758f1d3e2c354e1d06d00395bf8b73f9ba94c1bed3e
- 08 L 6800b3dfcb17eaddea7b2d6a7a602c252134264dd5af8804b12331ef9cc6c213
- root 9af1063ab17fa0369676f55408fa2ba7f2b616767377d5fc0c434c8d7a005fca