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
PROVINCE OF BUKIDNON Award a ₱17.3M contract to Y CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
b809ed0a2e66ede9ec00820194cad4323fb28f0842498d21a81f2365e8579feb
Status:
Included and unchanged
Block:
#4,055 1,958 blocks after it
Position in block:
Transaction 94 of 128
Award day:
Mar 17, 2020 (6 yrs 7 mo ago)
From:
Value:
₱17,254,245.72
Project:
ConstructionProject
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 #4,055 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)PROVINCE OF BUKIDNON awarded it to Y CONSTRUCTION AND SUPPLY on 2020-03-17.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)COA's CY2024 audit of Bukidnon gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b809ed0a2e…579febnow …
- 2. Block Merkle root changedstored cde4035642…a062b2now …
- 3. Block #4055 hash changedstored 2bead19fae…25d87fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf b809ed0a2e66ede9ec00820194cad4323fb28f0842498d21a81f2365e8579feb
- 01 R b9ae2ba21ad84efcc7788d82907899923b3fd24cba430ef7062be5b96a21d0b0
- 02 L e84797c7f9d7d0f072c6cbcc658cdb320920611704d5b665608796a8cef14e92
- 03 L 64bdf13b55236286915f7700621dbe5bb911f358d11eb8c60fa449c95ad0de4f
- 04 L 08a477e59f5815d541ea7aefaa4694e57e9eb0833245d5da80c7141bfff09049
- 05 L 23c41acd8a22b113fc6be0245a4988fc79ad0a98b4a615bf260ad506f45f4670
- 06 R 2776ab9cfd46dded9115ed931c8ac77f9460c77125d7624651f255d48dc015d0
- 07 L 2274cb8f3f465bca73ffb527adf05fcca00e3fdaec9172d79ae3155521d300f0
- root cde40356421398a25125d08ba16647d80cf405fe4a46c53d5c7ad11edfa062b2