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 SURIGAO DEL NORTE Award a ₱6.2M contract to RONWOOD CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
4beacbeddcc120336b1bc87e16cad18c3dd1f67d7dc08b9778cb29dc83a4b792
Status:
Included and unchanged
Block:
#1,433 4,580 blocks after it
Position in block:
Transaction 19 of 56
Award day:
Apr 19, 2012 (14 yrs 6 mo ago)
Value:
₱6,151,583.73
Project:
IMPROVEMENT OF CONSUELO-CORAZON-STA. CRUZ-LIBERTAD ROAD
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 #1,433 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 SURIGAO DEL NORTE awarded it to RONWOOD CONSTRUCTION AND SUPPLY on 2012-04-19.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 Surigao del Norte 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 4beacbeddc…a4b792now …
- 2. Block Merkle root changedstored 92804172e1…418967now …
- 3. Block #1433 hash changedstored e6b74823da…90879cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 55 records. Each step hashes the current value together with the sibling shown.
- leaf 4beacbeddcc120336b1bc87e16cad18c3dd1f67d7dc08b9778cb29dc83a4b792
- 01 L 4786126cc80297f190a92e6fc3c97530664fa2a2a3bf425577157fb8e3c2261b
- 02 L 96729e2aecd87523b78d93f1308d85d43752033fcc660d9977042ae7e3be5c60
- 03 R fac8db4fe823667cfca51b1e27a1d36a5bf0ea0738fbe9b1733f249a12741322
- 04 R 5ca227065d3431610aa19ffaad86f037e2f07c213ca9144064ba37c096cfe929
- 05 L 0080c98fd3536094acbb7170e44e5acab574f24424c38d26468c4b2633df64ca
- 06 R 712dee005863277f9ebc65b041bff16341260f28d859d78a0a29bc7f6eae1e7f
- root 92804172e1818590fab9d2a40445a98d210b72cfab23d65ff2702a2c38418967