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
DEPED-ROVI-DIVISION OF AKLAN Award a ₱2.3M contract to J.C. ALBASON BUILDERS AND SUPPLYNational agencies
Transaction hash:
2c3a7e5e4694d58bedfecfc9c19c5bb07487f4096e7fa1eccaabe328f5c4574f
Status:
Included and unchanged
Block:
#2,300 3,713 blocks after it
Position in block:
Transaction 24 of 152
Award day:
Jan 19, 2015 (11 yrs 9 mo ago)
Value:
₱2,332,301.49
Project:
School 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 #2,300 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)DEPED-ROVI-DIVISION OF AKLAN awarded it to J.C. ALBASON BUILDERS AND SUPPLY on 2015-01-19.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)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 2c3a7e5e46…c4574fnow …
- 2. Block Merkle root changedstored dbee5871f7…927bbdnow …
- 3. Block #2300 hash changedstored ec4408f9b7…c2c5a8now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 2c3a7e5e4694d58bedfecfc9c19c5bb07487f4096e7fa1eccaabe328f5c4574f
- 01 R 2d68ca451fdb9a5347c61a4124a69e3f2ced0b38f17c78920e7896b8e7c8baca
- 02 R 35e6af13f1c7d675eb0d239cf3f9d75ff3634c758a69a825dfa0e92f3d3463b3
- 03 R 100319c3b41929edf589de4d7652aca46fcecdd7ab31ca09648c78945c9bc7f0
- 04 L 177d2c1f0149f713a7b00a8d575bb0c4f824b2b0ed16488ca58bc0b854154bc4
- 05 L e7bc106cc097b23ba8d0cb01a9f7a54147144fc665add9b7d410a1d2464315f0
- 06 R ef2cdfa48b42823f5fd109213e68f94ecb5f9fdc5e9608137238b4635b26a7c1
- 07 R 27d47d7207bf16a1b1b93c471030a42ed98c95d290bf50246905ab21a138e9db
- 08 R d70683dd69147106812e26c5a385a6b35800b6fadc9be413c1cf4ed9c45de732
- root dbee5871f752c418778c95ca0c980a190d379b02284de160d720b65a7d927bbd