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
PROVINCIAL GOVERNMENT OF NORTHERN SAMAR Award a ₱4.6M contract to R.B. BASISTA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ae25a219fa1a875aefcc5f82834eb104fc9f77a360380f2e0baa6f8af83ddb04
Status:
Included and unchanged
Block:
#716 5,297 blocks after it
Position in block:
Transaction 13 of 19
Award day:
Oct 22, 2009 (17 yrs ago)
Value:
₱4,645,000.00
Project:
Repair/Improvement of Capitol Main Building,
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 #716 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)PROVINCIAL GOVERNMENT OF NORTHERN SAMAR awarded it to R.B. BASISTA CONSTRUCTION & SUPPLY on 2009-10-22.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 ae25a219fa…3ddb04now …
- 2. Block Merkle root changedstored fdc8be0e1e…7fe656now …
- 3. Block #716 hash changedstored cfd481c1fa…a57466now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf ae25a219fa1a875aefcc5f82834eb104fc9f77a360380f2e0baa6f8af83ddb04
- 01 L adb6e8e8e00831ff7990436301969dae30ec9fde78d088146e7c8a726d9fe968
- 02 R f68f924abad8cb53a0f7c72e1f2625741955f511b26347a4ae80d1cb021a2603
- 03 L be61b7bbe39190c0288c09e41145acb2e75787f0b8a7fa942c7bbee53a07e76d
- 04 L bf858d944308062ea59ad3c32d014638f45c1639472b30cfe22cdac5f78be0cd
- 05 R b5fb1934c3f7d7222cc8f1788297f2cc1fdb8c96c80761e1d6886df4fec24351
- root fdc8be0e1eff6a6d7708097015176610e60d4181f09562c9416d7ffe7c7fe656