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
NATIONAL IRRIGATION ADMINISTRATION - LEYTE IMO Award a ₱666.2K contract to INFRASERVE BUILDERS AND SUPPLIESNational agencies
Transaction hash:
89bb99bbd8b0cc3a4eea8e32066baca912216e283a51c72ffff4c019e78d3569
Status:
Included and unchanged
Block:
#3,421 2,592 blocks after it
Position in block:
Transaction 77 of 135
Award day:
May 17, 2018 (8 yrs 5 mo ago)
Value:
₱666,159.40
Project:
Construction Project
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 #3,421 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)NATIONAL IRRIGATION ADMINISTRATION - LEYTE IMO awarded it to INFRASERVE BUILDERS AND SUPPLIES on 2018-05-17.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 89bb99bbd8…8d3569now …
- 2. Block Merkle root changedstored 42ebb7be7f…7cc4d7now …
- 3. Block #3421 hash changedstored 4310040031…c73c26now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 89bb99bbd8b0cc3a4eea8e32066baca912216e283a51c72ffff4c019e78d3569
- 01 L 899cae8bf70fc79e6f89abbf3aefe0bed40a609b490cc78d34f6509b32a31ed9
- 02 R 222f57b8ecdf1065da1304dd1ec08884d1ed3f96c184cd773178a4c223659251
- 03 L 655aeb3d702b14d23f22a1bef21b94469de27f5452ef196a8984059ba04a7835
- 04 L 147d79fa6a94d6e7f9b614e16948d28ac7084f9cb68e90da589dc6f174c0e191
- 05 R 0876d8af81b63c3987e6a5d74f51c680650be6d56691a6609f44b21e91077838
- 06 R 780aa75c01e4c7ebc802b483af23a781200943cb0775e00c193b6459bdcd5f7e
- 07 L 714f050e026e4f00f63305d9c7dd58e70460580be549d15a5e4efc6cdcafa503
- 08 R 709fc2e6ada251db6806fd525251e72b2cee3b1447ad4c5848f58c7177ab59c7
- root 42ebb7be7f341d49dd4a0872d062015bf51c1326cd67ee715c6a9075d77cc4d7