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 CANAPAWAN, LABO, CAMARINES NORTE Award a ₱335.0K contract to MASORECA BUILDERSBarangays
Transaction hash:
1eb432ceaf77113d72cdcbec0e0441cceff16910c987cc591a6bb60d1629c35c
Status:
Included and unchanged
Block:
#2,810 3,203 blocks after it
Position in block:
Transaction 19 of 146
Award day:
Aug 2, 2016 (10 yrs 3 mo ago)
Value:
₱335,000.82
Project:
Improvement of Barangay 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 #2,810 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 CANAPAWAN, LABO, CAMARINES NORTE awarded it to MASORECA BUILDERS on 2016-08-02.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)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 1eb432ceaf…29c35cnow …
- 2. Block Merkle root changedstored cd4f8dfb8b…279d08now …
- 3. Block #2810 hash changedstored f1146fe31e…8c3e33now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 1eb432ceaf77113d72cdcbec0e0441cceff16910c987cc591a6bb60d1629c35c
- 01 L 1b7e67fa1a54c268393e731141db8963043b84a62ecca86af471743632125c73
- 02 L 8584087648e2838a6100030d7b058877dc11c8ec9a7d979f7a03e129fee58894
- 03 R 50fa4ae82064b379e22f80b9324008c4708b868c00f86952805b7963c6afbb6a
- 04 R 8776664ff82dab6b4109b72f2bc51b00b6488497285973de4bfe703d455ed180
- 05 L 5d49268ec2579e65926fc91a28b4166fd6cf15ae26725c031cb772d818f03d83
- 06 R 47ae64817f427c4ea6bfdbf87f88555f67c656eb61fd32851ff25479903a84f8
- 07 R f8cbfc234d2788f7ba83c799a657e5d751ff9396de70bb2041e88f540be02916
- 08 R 0fe87e00c0dbf99abeefb515d19a405d8a89e611f612fd8b87f4b9bd171cb5de
- root cd4f8dfb8b6fe171be78860ea6cc140597a89fc81a2cfbcbb0f4636922279d08