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 ZAMBOANGA SIBUGAY Award a ₱3.0M contract to CPAN ENGINEERING AND ENT.Provinces
Transaction hash:
c4d18f48420059feffded6fbed29589e8d51bfc7e8dd4876f5dfd5dfa4ed0fbe
Status:
Included and unchanged
Block:
#4,120 1,893 blocks after it
Position in block:
Transaction 83 of 110
Award day:
Jun 2, 2020 (6 yrs 5 mo ago)
Value:
₱2,995,423.11
Project:
Construction Projects
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 #4,120 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 ZAMBOANGA SIBUGAY awarded it to CPAN ENGINEERING AND ENT. on 2020-06-02.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 Zamboanga Sibugay 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 c4d18f4842…ed0fbenow …
- 2. Block Merkle root changedstored fc80299979…b07812now …
- 3. Block #4120 hash changedstored 5f373869d3…36460bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 109 records. Each step hashes the current value together with the sibling shown.
- leaf c4d18f48420059feffded6fbed29589e8d51bfc7e8dd4876f5dfd5dfa4ed0fbe
- 01 L c1e262e4c1219fea115756c07d18785fd0487c0cd5a1ddbd8d79a87283f01e10
- 02 L 0cd17aa9dd74a0074ef0899606306d14e060180761fe87e586a88b6f81855091
- 03 R d6dc0f069ea9a2728b77ea68c27cbd9bf9e62ed66c0a4226613f245e209f2d79
- 04 R b79c73d08dde5944e8e25f1ce6fb568c20b5a5d19914a1c0ab9a2961e4f3c5f6
- 05 L 7a8e20b38f31a486c026a5bad17842dfb029b0ca4a31e0e6be27223d72d6f32f
- 06 R 2a9ec53066faa9b6cdc04e0a8a61a5072abf3c9a7796742042000969e9b32df7
- 07 L 28d41d5ee1c8ae107682768757578173e1118ce9535821b5d90ebc625e0cf86c
- root fc802999791c6b4db5830d0e5e8e0fc26ac8d36fc3273ca4b54810df29b07812