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
MUNICIPALITY OF ITOGON, BENGUET Award a ₱175.0K contract to PORTAG GENERAL CONSTRUCTIONMunicipalities
Transaction hash:
f5c057beda1b4dcabea651c5c718c9a2b3123bc4fbb601f4857edbaf4d257c2b
Status:
Included and unchanged
Block:
#1,165 4,848 blocks after it
Position in block:
Transaction 76 of 79
Award day:
Jun 13, 2011 (15 yrs 5 mo ago)
Value:
₱174,954.10
Project:
cont. Ref. No. 041-11 Completion of Balatoc Elementary School Perimeter Fence at Virac, Itogon
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 #1,165 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)MUNICIPALITY OF ITOGON, BENGUET awarded it to PORTAG GENERAL CONSTRUCTION on 2011-06-13.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 Itogon 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 f5c057beda…257c2bnow …
- 2. Block Merkle root changedstored 7757f40081…11b431now …
- 3. Block #1165 hash changedstored 1ec934b538…f99d1bnow …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf f5c057beda1b4dcabea651c5c718c9a2b3123bc4fbb601f4857edbaf4d257c2b
- 01 R fceb770589540f2d7d2e287bc3385d6e5530dae8f0177b4674e9d1ccdac3d91a
- 02 R 8f225220a2ec6d451a23d58a45151e227ed1d1280cd52f914f1f592fe1063820
- 03 L 09adb2d4c89a4201f9ece3e11261725a072a3e13c7e98de58b8e6cd166c6c6a3
- 04 L dfd9e3ced9c3ed91e231bd33571d14a48868fd9e73a8e87cb307007e14ca11b8
- 05 R bc58379a47f70f3add387d035e3a1884453ca83f2f61ef69e248bd43edcdb837
- 06 R 663ff562a305761add5d86832748fd66eb255e358dd56f57a763455933cece0e
- 07 L bd089129f0661752f571cc2eed374032b0f44be2b3cfa7c6e09df44151e8c751
- root 7757f4008147d1cd884a405c839d80a1a95d0a2f63182cb7c080f7487b11b431