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
AURORA A. QUEZON ELEMENTARY SCHOOL Award a ₱67.3K contract to MMEEN CONSTRUCTIONNational agencies
Transaction hash:
9d3ebe358efdfab36b91bf7e5d5c3dff05d5826fdf107243a3ece5aa522643a3
Status:
Included and unchanged
Block:
#3,846 2,167 blocks after it
Position in block:
Transaction 47 of 69
Award day:
Aug 12, 2019 (7 yrs 3 mo ago)
Value:
₱67,255.33
Project:
REPLACEMENT OF TERMITE INFESTED CABINETS IN ROOM 112, CANTEEN AND FEEDING ROOM
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 #3,846 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)AURORA A. QUEZON ELEMENTARY SCHOOL awarded it to MMEEN CONSTRUCTION on 2019-08-12.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 9d3ebe358e…2643a3now …
- 2. Block Merkle root changedstored e1820b78f0…202c1bnow …
- 3. Block #3846 hash changedstored 427fc3d1ab…a79c4bnow …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 9d3ebe358efdfab36b91bf7e5d5c3dff05d5826fdf107243a3ece5aa522643a3
- 01 L 986d14c520874a90f8fde24aa7e9f6c6eee7718ac37a23fdf0d9eee96892e32e
- 02 L 443ff1b938df79ed1800fa7c0b79ba1faafbae513e6ea5f13e5ee76dfe37b6a3
- 03 L 89109d8e3cedce266ce7b08152c63cbd5289759bd7f13d4daa54cfa47ed34899
- 04 L ddec4f98ca0dc2096faa078896304a1c973fed62a831ccadff68700e9002f481
- 05 R e30175c5385285785fa9634ab78fbd8aef223752d9ff6d2ae3638a2289a7f7d1
- 06 L 2cb94d3d5fe08097e3d81f620fa17d7f1fe76a31409837be46005a13e1382801
- 07 R 93f8b1878698a937e0139dfa7ef1b7c1cb2b4f561efa191b2dcd4fc5c295969b
- root e1820b78f0ecfc0460712780ce9209a1ea01e410a1b607809e5479677b202c1b