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
DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE Award a ₱1.7M contract to HAFFY CONSTRUCTION SERVICESNational agencies
Transaction hash:
e9564f4e6cf7626bbab9d58c4b7481eb6e57ba2fc9bda1fbc66d091b4ca5235a
Status:
Included and unchanged
Block:
#5,123 890 blocks after it
Position in block:
Transaction 521 of 559
Award day:
Apr 14, 2023 (3 yrs 7 mo ago)
Value:
₱1,661,807.17
Project:
Repair of Sec School Clinic
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 #5,123 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)DEPARTMENT OF EDUCATION - DIVISION OF LANAO DEL NORTE awarded it to HAFFY CONSTRUCTION SERVICES on 2023-04-14.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 e9564f4e6c…a5235anow …
- 2. Block Merkle root changedstored b038116669…970639now …
- 3. Block #5123 hash changedstored 4531996f15…9a0178now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 558 records. Each step hashes the current value together with the sibling shown.
- leaf e9564f4e6cf7626bbab9d58c4b7481eb6e57ba2fc9bda1fbc66d091b4ca5235a
- 01 L e8e9fc0b69dc4efc7ca3a57d669f07226f19e0f51cca6223a4b3680c1729dc92
- 02 R c59798d169087a73179e9fc7e40c7201c1812d6019e8d9a028597ddce8de053c
- 03 R 4a8b4b3d3e3c8e4d092cd98c03de7d33d06f096c1f41d752d5639cc6c0b81f59
- 04 L d15f6713850ea00b80e13c2cac00a8833d7651e1c3543e29b6374bb174c733e4
- 05 R 1c732fbd8742242076a555fd0ab214c624f403153e81cb45ab334bb52e46165a
- 06 R beae329bff34f372795c74bd94d35463825079ad58d077afc6fd8c84a9faba8b
- 07 R 6b33eddf2f16b9e34e07a95d3f12dba66301a7819b712671d292cf6441fa53a4
- 08 R c83ddafea4304f3c6b6884bb39c49bb52def2eb0ed8db2c515bc36bb246aec84
- 09 R 0e13c7b5d80cce4467faa3af6bbfe97a3f63d87c96d33bc3048a14196e1fb9d4
- 10 L 0ab3ad157d1b40ea358d4c4caa1a8e5e5034cb33892ef2384be19efa608d4507
- root b03811666981ffe292568ac748964857652868fa45ff468a84bc95717d970639