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
MANUEL L. QUEZON HIGH SCHOOL Award a ₱99.9K contract to 2H2L CONSTRUCTIONNational agencies
Transaction hash:
54e7ef60e77ef3fd46a8087a8de37e035952b763c615cd00b1be18c6e04b1043
Status:
Included and unchanged
Block:
#3,146 2,867 blocks after it
Position in block:
Transaction 70 of 190
Award day:
Jul 28, 2017 (9 yrs 3 mo ago)
Value:
₱99,892.56
Project:
Improvement of Department Head's Working Area
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 #3,146 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)MANUEL L. QUEZON HIGH SCHOOL awarded it to 2H2L CONSTRUCTION on 2017-07-28.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 54e7ef60e7…4b1043now …
- 2. Block Merkle root changedstored 69fc5f22ec…5508d0now …
- 3. Block #3146 hash changedstored 640de0c50e…d84982now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 189 records. Each step hashes the current value together with the sibling shown.
- leaf 54e7ef60e77ef3fd46a8087a8de37e035952b763c615cd00b1be18c6e04b1043
- 01 R 595e45a3885602a626757676605e1ed8f16aee6d10025779fa7bee946a8c69e4
- 02 L 8548d4b61077f0b1027df551d5c3fd46aeb10e93d50eb7c967701f690488edc0
- 03 L cd2308b151f033f368eea00bd41165f5d6798950f5cc790b3287c6ea887f38fd
- 04 R e53aa334302fc74b50d0db5dcccdbd7541afed265f0157fc45a9b88e1e6df509
- 05 R d37de14e9876f0f8317831e533a3bed100cb8602dacab6aeae7f44ba428c4990
- 06 R e6b68f7ba5d06717073817c9a8d1ae3de5c8f6045cd5c3e7d647ee56ec6853b4
- 07 L b1223d54d02712c7dec4002ecba1a55085d3ce010fb9102a59404fd4c1339100
- 08 R 5721ccf889e793865e1a2fb3d7312a81fda690933b4b0ad047b571ee00065468
- root 69fc5f22ecac88e18d88bac68377a001124afc51fcd44195ef178851ae5508d0