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
UNIVERSITY OF THE PHILIPPINES - VISAYAS Award a ₱19.1M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
f4ddf8e5a32a9c83bc50f8a8356a394c08d1365f55b5c3c213f82a3ebe15a589
Status:
Included and unchanged
Block:
#3,279 2,734 blocks after it
Position in block:
Transaction 465 of 493
Award day:
Dec 19, 2017 (8 yrs 10 mo ago)
Value:
₱19,106,653.20
Project:
Proposed Renovation of UPV Little Theater (LT
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 #3,279 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)UNIVERSITY OF THE PHILIPPINES - VISAYAS awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-12-19.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 f4ddf8e5a3…15a589now …
- 2. Block Merkle root changedstored 688e131929…324f09now …
- 3. Block #3279 hash changedstored 3ddd295b5d…22e81anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 492 records. Each step hashes the current value together with the sibling shown.
- leaf f4ddf8e5a32a9c83bc50f8a8356a394c08d1365f55b5c3c213f82a3ebe15a589
- 01 L f4622998415a75f7019a02b4c25f7675abb76a5c503a7405ff882504e323c432
- 02 R 090d7c95c7f4a72dc43d9b9a0522e6ef4126e98f674ba0342084bc4fa26fd4fd
- 03 R dde02567206938e5f2e0799e78a3ed1d88f1751580a50b03899bcef8e265e48a
- 04 R 4a6ca24677ef1005e60dabadfd36f61c630fb64bae0fef910a8f4809c9c2efa8
- 05 L 4f9425c5ad62a1342a56eb1b1e614bcb692efe4749b7a78472c23cf892b4dc6d
- 06 R a88f0cb074b68d4aec041105f39252656b32e98ba4d3424efd3adb77ab4e7a6c
- 07 L b565fd2658fb22eb2cb0e786beb278d4359439e9de7a115d606d4ca643da8e70
- 08 L af8048b025fa7af14ca3d880666f0de089825b8aa16d713a7f201f32a8587f28
- 09 L 1dc5e505e84209e68c1865ca32d12e7d678ba57a1969933a6d814391d1d989e2
- root 688e1319292e480c669cf3abd9bd33f8de1afe173a778e2a6d448a7ea9324f09