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
TARLAC STATE UNIVERSITY Award a ₱248.8K contract to MALTA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b61cb7b5d7bccfa80e33e84dbb131401b237af54eaf61a86306c4c94a1f3a708
Status:
Included and unchanged
Block:
#3,901 2,112 blocks after it
Position in block:
Transaction 130 of 184
Award day:
Oct 9, 2019 (7 yrs 1 mo ago)
Value:
₱248,825.32
Project:
Labor and Materials
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 #3,901 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)TARLAC STATE UNIVERSITY awarded it to MALTA CONSTRUCTION AND SUPPLY on 2019-10-09.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 b61cb7b5d7…f3a708now …
- 2. Block Merkle root changedstored 0b732bec1a…849135now …
- 3. Block #3901 hash changedstored 24e3ef3afa…888e35now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf b61cb7b5d7bccfa80e33e84dbb131401b237af54eaf61a86306c4c94a1f3a708
- 01 R b65205da969869ffc000bc45b78f244eddf83ba374ea978ad81cbf68797b6a14
- 02 L b068798efe2a2b3c7b8c24be5cb132d61b00e30af348e85d49e45a0de2fe534d
- 03 R e83779adc0da66976498d95d8f30c452073e0aeb775decc349cfda265f6aeda0
- 04 R 610627564ce6aecca38973a4fc3cbda960001d104e786aa137aa02a58c110e92
- 05 R a5e7ecf12bf048dde1c6b105a41ea3ec7083a670e5946a10dd605bef703db03d
- 06 R 277141f7148c24f823535e5aa1f62ad0e1eb607114070b479fd3ed9ede2955cd
- 07 R 0ee2d0574c6848a4122277ec9280774e684b905f811c8d23c1c28bf3c1b84568
- 08 L 9525a2db5aa7bf6c1c391b3ceae8ea3e73760c1a3441514a5fe7d664404be85d
- root 0b732bec1a19d6a47de58f2badb6e43f14fec8fbf1006fd5f680991707849135