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 CAGAYAN Award a ₱2.5M contract to RUOFD BUILDERS AND SUPPLIESProvinces
Transaction hash:
d42a18368a354ef69bb515e4e413ec0f53bfb2337e0a8999913a4bd47d75b5db
Status:
Included and unchanged
Block:
#4,467 1,546 blocks after it
Position in block:
Transaction 183 of 222
Award day:
Jun 2, 2021 (5 yrs 5 mo ago)
From:
Value:
₱2,466,313.50
Project:
COVID ISOLATION FACILITY
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 #4,467 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 CAGAYAN awarded it to RUOFD BUILDERS AND SUPPLIES on 2021-06-02.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 Cagayan 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 d42a18368a…75b5dbnow …
- 2. Block Merkle root changedstored 2ef6983720…2570f7now …
- 3. Block #4467 hash changedstored f883b369d1…59709cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf d42a18368a354ef69bb515e4e413ec0f53bfb2337e0a8999913a4bd47d75b5db
- 01 L d414d0fa2dd28cb531dfc7e575a39cd74fad08daf842f54fa27a4ec8ed632c6b
- 02 L f4477026eaa6425bf42ec40cd009c52b2a218483076af9162b9d00d2090bb536
- 03 L d857b36b1b4c6e2477c9b28b049273d1e6b1e3ecc3affee1fcdb8b51b8317340
- 04 R b25eeac556b896d03f6d12e4f24b0bae4a27629d4a5adc87f1136210488187dd
- 05 L 1c887a31c500012efc0b0902bfc583145ae77b0b834230af92888226f0be3150
- 06 L 5b6c0087c62a012ea4a00a6156daf9885a33d23259adad272a531f3b7feb7d7d
- 07 R 88b4c10978ac8ce62bf5b53a34cc74c37d6052414328abe409d9666abaf47321
- 08 L f6a490da019fceb555e8ac498bb08daade14a84bea9e3936dfce873924fdde64
- root 2ef6983720060ea8995d8eb75af22d4b81b080ba6d20c6d0785e56701e2570f7