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
BARANGAY SOUTHVILLAZAR, SIPOCOT, CAMARINES SUR Award a ₱49.6K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
afef7415c8eb8e18dcd8bbbc2c53c63cf7ee6466dfefb283d84af0cae2fd32ff
Status:
Included and unchanged
Block:
#1,197 4,816 blocks after it
Position in block:
Transaction 30 of 44
Award day:
Jul 20, 2011 (15 yrs 3 mo ago)
Value:
₱49,600.00
Project:
Concreting of pathway
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 #1,197 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)BARANGAY SOUTHVILLAZAR, SIPOCOT, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2011-07-20.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 afef7415c8…fd32ffnow …
- 2. Block Merkle root changedstored 754dba848f…70dfc2now …
- 3. Block #1197 hash changedstored da21251f3a…f46986now …
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 43 records. Each step hashes the current value together with the sibling shown.
- leaf afef7415c8eb8e18dcd8bbbc2c53c63cf7ee6466dfefb283d84af0cae2fd32ff
- 01 R bdd3e55fbd78a114bc98516209c9218c695230e61d5e0f16f18a5d0b02ca679a
- 02 L 2bc54e76f8f1a50cb2e5d254623fcb83a0c3a7c15d554e7039210e0b1345905e
- 03 L e04e4ac40f633a07c314eccfc9eb0ac1e52dcae3b8531189f424fd4a640ec000
- 04 L 422616b426fde9578ce23a70bdf1794791276f3207790d96fcb75dadfd62a463
- 05 L 1053b89b6f683bb949f5b0f91f2f1f31d83714850c8c8510e6ad710fab3ba0a5
- 06 R b36d7d6c955d6ed4d673a4e1d1d8360cde8bef415910543164d559ee10cdeb46
- root 754dba848f04f960d9b73d5db0d1059a07d4ac13f39905e3b3ca021dfe70dfc2