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
CITY OF BUTUAN, AGUSAN DEL NORTE Award a ₱4.9M contract to ZEART CONSTRUCTION SUPPLY CO.Cities
Transaction hash:
91d2c0ab4b9dff941b444e4b37b703d0f27719a3a41a8abfd9fe582e1d516ccb
Status:
Included and unchanged
Block:
#4,398 1,615 blocks after it
Position in block:
Transaction 171 of 302
Award day:
Mar 23, 2021 (5 yrs 7 mo ago)
Value:
₱4,875,041.79
Project:
Renovation of Administrative Building & Completion
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 #4,398 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)CITY OF BUTUAN, AGUSAN DEL NORTE awarded it to ZEART CONSTRUCTION SUPPLY CO. on 2021-03-23.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 City of Butuan 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 91d2c0ab4b…516ccbnow …
- 2. Block Merkle root changedstored 385a9af342…1e1a17now …
- 3. Block #4398 hash changedstored 87938c6a3d…5a36c7now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 91d2c0ab4b9dff941b444e4b37b703d0f27719a3a41a8abfd9fe582e1d516ccb
- 01 L 91105af49fef15f52d37abe5f187da78a8cfed4fd3f8aa47f0d95eff7c667361
- 02 L 90857d82b63f88db53737a198ac304c596564ef73d4d8eed02204e06a2b465bd
- 03 R 950e395d86fea5f66fa0d8a549aba0d320b1858ff9280b14cd38d598b6995b12
- 04 L 0f47499dc2739f6657913bf71f342f67cdcb224f7b5d9827413982f3c343d3f5
- 05 R 6f66e91efd436aa5194b86c79b25ecc476e036984d8a18cfa9e3340ac1babaa2
- 06 L cb96d0287a236848e668e7df5c7ac95610e9a5247a51e9a62d0c0c3078a39a01
- 07 R 82a4e32a0dd9784de28e8b9b2725be59041cdd6f755eae13d3c6eb2cf74bf367
- 08 L 8d9d8a37bcbac446d5011052d8e43a07203e6d051c6b7fa230abcddc68ed2898
- 09 R c04f776445d3554f0069802269643f0bf0a9dfb388ffdfa39fe7870d153ed7f1
- root 385a9af34211ccdc1deb2ab2647308770ae7557e0110e6cf8bc28d1b391e1a17