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
CARAGA STATE UNIVERSITY - CABADBARAN CAMPUS Award a ₱105.4K contract to YU YEK DY HARDWARE AND AUTO SPARE PARTS SUPPLY, INC.National agencies
Transaction hash:
b3ab808a6bb5cec7f9d35ed252b90f595c2ed3e180d431851983597d30589193
Status:
Included and unchanged
Block:
#4,817 1,196 blocks after it
Position in block:
Transaction 117 of 160
Award day:
Jun 3, 2022 (4 yrs 5 mo ago)
Value:
₱105,390.00
Project:
CONSTRUCTION MATERIALS
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 #4,817 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)CARAGA STATE UNIVERSITY - CABADBARAN CAMPUS awarded it to YU YEK DY HARDWARE AND AUTO SPARE PARTS SUPPLY, INC. on 2022-06-03.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 b3ab808a6b…589193now …
- 2. Block Merkle root changedstored b8578d7fbb…6d5625now …
- 3. Block #4817 hash changedstored c9e41c9fc8…9b2eccnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf b3ab808a6bb5cec7f9d35ed252b90f595c2ed3e180d431851983597d30589193
- 01 L b344c23b92a3a7f87fe9c2fe635faaee103cca80ddc9ab48c8dfecbdc2923b9b
- 02 R 68fe56dea33f7c29644551762c3edff00a836ad1e8673df5f6ef48eccb3ad035
- 03 L 95353cc5620b978760f132972fc69e009f773d13e34c534b4cc57588c9d6a131
- 04 R 080aaf9b7ae4705c5e1b68c34657f5f9f22acafcbe44993bc930ebec350d6ef3
- 05 L 6318dec8339c6ddf87a4cc2d2981ae3721e202591d2d489baaf8a8d9f02c2fc9
- 06 L b4fde6853b972281e53e387512788f0d3f8f2fd1282a7c7439cb6e12c25ed7b4
- 07 L bd5dfe36f6e9e03b1249e100fd3110d9d511d1d47eba094774770ac3b79de196
- 08 R 919d4d7a3a4c02043bd420361aa3355f6a325d96718763bf4fb41ffbd49edba9
- root b8578d7fbbddff4494e9895848dd3825927a742f080597ee28479956376d5625