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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V Award a ₱2.7M contract to JUDERO BUILDERS AND SUPPLYNational agencies
Transaction hash:
53d9b2904cd2cab2fd28b404c6d824b4eaff393326204ed0b196d5cd4c51d28a
Status:
Included and unchanged
Block:
#3,623 2,390 blocks after it
Position in block:
Transaction 151 of 474
Award day:
Dec 17, 2018 (7 yrs 10 mo ago)
Value:
₱2,670,624.12
Project:
Access Road from CFR to Runway - Legazpi
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 #3,623 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V awarded it to JUDERO BUILDERS AND SUPPLY on 2018-12-17.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 53d9b2904c…51d28anow …
- 2. Block Merkle root changedstored 70c9ff2aa1…428166now …
- 3. Block #3623 hash changedstored 2895161098…ec734anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 473 records. Each step hashes the current value together with the sibling shown.
- leaf 53d9b2904cd2cab2fd28b404c6d824b4eaff393326204ed0b196d5cd4c51d28a
- 01 L 538619ae25a00fe6b498174d4167efc771a8b6500d3b717ff86f5f2abc0887ba
- 02 L 159ca08b9759803788ff24041084c84b54f483507f4875430af09b85aabe8a65
- 03 L fed81b1a76a42caa11eff1dcb148a305d3512781238df29cfc7bef6bfee10d06
- 04 R 902f5fb83c62d6c54bbc6b3cf2529c640b8f76e0c58791f47e30dc66931133ba
- 05 L e8e529e48f4c0711512baba677d1cbbe158f7f5a21bb1ad6ece6ff027ddfa80a
- 06 R 7dcf70a616d53c96c77b8bdb91728daefe5dfbe4babe47576aaaf510974d46d3
- 07 R 31e2806dbf97496d831aa752b7d5f8fe658479840397ee3a510e809efeee1426
- 08 L e057f7e6e8afc9fa40f0167dc111952ff96161ebe23e32320715cc2781244a9a
- 09 R aafb2b2554891ef6e256c5dbb1ef8bc4cfad7c9788355bfa3efdabf6f98f069e
- root 70c9ff2aa1c9e01c992231f7e568b3de334905f4b9fcdaeb0d5f57f159428166