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
PAMPANGA STATE AGRICULTURAL UNIVERSITY Award a ₱487.7K contract to O.M. SICANGCO CONSTRUCTION & STEEL WORKSNational agencies
Transaction hash:
e95ff5ea45596419689936e97bc7eb19a8e135292fb8d2c0055f2719ccc747e4
Status:
Included and unchanged
Block:
#3,305 2,708 blocks after it
Position in block:
Transaction 170 of 182
Award day:
Jan 15, 2018 (8 yrs 9 mo ago)
Value:
₱487,700.00
Project:
Fabri & Install of Glass Doors & Win at PSAU MPC
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 #3,305 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)PAMPANGA STATE AGRICULTURAL UNIVERSITY awarded it to O.M. SICANGCO CONSTRUCTION & STEEL WORKS on 2018-01-15.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 e95ff5ea45…c747e4now …
- 2. Block Merkle root changedstored cc4903f3a9…4d2426now …
- 3. Block #3305 hash changedstored 41e8f35a55…651b67now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf e95ff5ea45596419689936e97bc7eb19a8e135292fb8d2c0055f2719ccc747e4
- 01 R e97df6a18fd30c1017c60e1c9dc9a7b14153e13933ff0f7f6f6b5d572e96c4c8
- 02 L f7b13dd9ac52c0f9d28db1b31c93eb6f4b574434c7c065c6621df654df0ecfb9
- 03 R e44efc7002c22cbf615e909485bc474386c2eb572523c6b37a1694cf0ed69d99
- 04 L f1e04db5c732d1bea196b0bfdb0682325ed6063ce00a8da7c3716d62d27aab31
- 05 R ee5b50e10d0228ea5a9d039d0e3c862e875dd3b2960fa5f6d070bfd113d8954c
- 06 L 8994744d9ae2d63e04aed44b412cb456fa5b36076b0b05c430a2745b04f61498
- 07 R 435c3b5257a674cc7379276fb9d490aeafa505cf72354101f41dc8261e591a06
- 08 L 82f038a5877712cd1a700c99bb9cd52840b21a7d4afe743265b3464e6042ba07
- root cc4903f3a9a0fe8778001ade9b40fc0fc3a671dd19a33f5531963648c24d2426