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
SCHOOLS DIVISION OFFICE OF IFUGAO Award a ₱24.7M contract to NORTHERN COMMUNICATIONS INC.National agencies
Transaction hash:
ab68e2a1d82d17f1055f3a07ab282661e07416c13b1c28b45a21fa6c825a4cb5
Status:
Included and unchanged
Block:
#5,273 740 blocks after it
Position in block:
Transaction 178 of 285
Award day:
Sep 14, 2023 (3 yrs 2 mo ago)
Value:
₱24,741,407.33
Project:
CONSTRUCTION OF ONE (1) STOREY-FOUR (4) & TWO (2)
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 #5,273 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)SCHOOLS DIVISION OFFICE OF IFUGAO awarded it to NORTHERN COMMUNICATIONS INC. on 2023-09-14.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 ab68e2a1d8…5a4cb5now …
- 2. Block Merkle root changedstored eaf0157c14…ded58cnow …
- 3. Block #5273 hash changedstored 065cbd81a2…2354f5now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf ab68e2a1d82d17f1055f3a07ab282661e07416c13b1c28b45a21fa6c825a4cb5
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- 02 L 46eee8f8520aa952c3032792bbc7bc22719e776e429965b424d24750ca4e925b
- 03 R 92b5a0d82c9f0fe13731f6cbf7b10ed1646a0dea19accef6426f0bdd13710108
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- 05 L 850dac211fae9017a5d889c20c974a153145f1e2045a37c020ddf066230ff865
- 06 L db7b4c355b9a1a28bf8136500a617601c7d81b95584400b8f8f42a5c0e719346
- 07 R d71a959a26e48b53395d50d37590b41ec1d28ab9a3c274f3a2d1461957a3674a
- 08 L 08595f3a30d3841b1745c4ffe4f56e911390aeb236fb36a7cfd5358b5593dccb
- 09 R 20c69c27185e84d841d27bddbdcb6b224694d043d90abe11d9a49f68e572092e
- root eaf0157c141debc4d0ddc539393c774444e2af333c6fe14502e78f552aded58c