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 ₱498.4K contract to ANAS CONSTRUCTIONProvinces
Transaction hash:
f2bb8096ebf28f939d3d06517de4ed5a2d106f17b33aefaa6abc5bb0e2b50fd0
Status:
Included and unchanged
Block:
#1,108 4,905 blocks after it
Position in block:
Transaction 55 of 59
Award day:
Mar 30, 2011 (15 yrs 7 mo ago)
From:
Value:
₱498,394.04
Project:
IMPROVEMENT ALONG MONGLO - BAYABAS PROVINCIAL ROAD
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 #1,108 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 ANAS CONSTRUCTION on 2011-03-30.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 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 f2bb8096eb…b50fd0now …
- 2. Block Merkle root changedstored d38c5a451d…628fc5now …
- 3. Block #1108 hash changedstored de9bbef743…834350now …
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 58 records. Each step hashes the current value together with the sibling shown.
- leaf f2bb8096ebf28f939d3d06517de4ed5a2d106f17b33aefaa6abc5bb0e2b50fd0
- 01 L f0da968f831217facd40ca2c1e4b430e4348556a6bbb8e8c3d2dfa5f371ac9f6
- 02 L 6955fd236837a17b77225e1bcdf399bf1f355a186ee6619d82033d91ca3c717e
- 03 L 658f15cfac730136740876bebf1566a99588d0b3c3e59995cb5c7adb713da4c0
- 04 R 91d6f72de813fbf6f6f090522c4d7656bc2c6a73c11ddb5ca1b1360f2de80feb
- 05 L 84cd828b796ac738cce0f8f7d37bc180ff642dbc853a22606949dbe4aec9c37e
- 06 L 7fa6688c824e969d571ab3cb5e25847b834545c9a2a4103fb0a92b9fbd8bb742
- root d38c5a451df7a708a41b73867b1899c5c146bed9f4e07c571475a42c56628fc5