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 ₱6.8M contract to JTA BUILDERSNational agencies
Transaction hash:
8331d298abb5a9810d5bc3f4343a8997485ba9dd917f52ea5d679b2c54c2934e
Status:
Included and unchanged
Block:
#1,960 4,053 blocks after it
Position in block:
Transaction 8 of 16
Award day:
Dec 31, 2013 (12 yrs 10 mo ago)
To:
Value:
₱6,777,051.02
Project:
CONSTRUCTION OF PROPOSED 6-CLASSROOMS ACADEMIC EX
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 #1,960 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 JTA BUILDERS on 2013-12-31.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 8331d298ab…c2934enow …
- 2. Block Merkle root changedstored 22beac73ec…71d475now …
- 3. Block #1960 hash changedstored b69b4e6fdc…3c7d82now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 8331d298abb5a9810d5bc3f4343a8997485ba9dd917f52ea5d679b2c54c2934e
- 01 R 885a1552bef3267ba333dcb68f3cde41870eabd4af59ac540736c5fc4343a81d
- 02 R 0029c367e684d18192fe0e8582e1514852e57076d85180ab9a5e493674f82bea
- 03 R a42e1a8f4ab9f9367645a398e89e0744d86403682efe7b543b4cf6da1bc7bb2d
- 04 L 3d8d4146937d8e16755bcd9cc4490efa67e527fadcad978f75a8d01e30ac1fd5
- root 22beac73ecb1ab272d1f311f96219f46ba64f220e4bc2c1cedaf1c65a271d475