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 SAN MARTIN, CONCEPCION, TARLAC Award a ₱195.1K contract to P.LIWANAG CONSTRUCTIONBarangays
Transaction hash:
d4b828e30dbbc8ddf152003c9977f7a0286481ca4e8c90d9153cfc95a5ddc4cb
Status:
Included and unchanged
Block:
#5,060 953 blocks after it
Position in block:
Transaction 234 of 289
Award day:
Feb 7, 2023 (3 yrs 9 mo ago)
Value:
₱195,145.39
Project:
CONSTRUCTION PROJECTS
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 #5,060 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 SAN MARTIN, CONCEPCION, TARLAC awarded it to P.LIWANAG CONSTRUCTION on 2023-02-07.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 d4b828e30d…ddc4cbnow …
- 2. Block Merkle root changedstored 928043f3b4…1a4bc1now …
- 3. Block #5060 hash changedstored 12aa9e0349…d0c4dfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 288 records. Each step hashes the current value together with the sibling shown.
- leaf d4b828e30dbbc8ddf152003c9977f7a0286481ca4e8c90d9153cfc95a5ddc4cb
- 01 R d5ceee1a8823b16e01270c07fa523f891fa18fd6b433e56a8cb7f1cd7f6d5b95
- 02 L 13b87d14cf8817575131e6d754fc05f334c0339547c6df63a21f93dfaf285d98
- 03 R 52bd72294092b08002856eb798adc90ea41975070488576b6cb6d010643e8fa1
- 04 L 46f1eaa17d0b09db069b02b04105872b812a0ee5c5d8bceed49a7a257bf5791b
- 05 R 7e9226e35b30288806a35389bfaa58b26804aeddb1499e2934f469ac6d0dd92a
- 06 L c332d155d38bf17d23d917fb59643f77288b09847534e3eeec3092664842fcc9
- 07 L 8e1ec71bc9a43cb53ab02d97a20dbd4479e36fd069a2611773ab16c55ec54ad5
- 08 L de24785df4966888c0ba87907327dd8b229a41a40c8a1109f268370a6ac9fd89
- 09 R 407e7179999d9bf9fbbae637b19da113a2c237745c5e0593648e63adbda3c0b7
- root 928043f3b4164e260758a07d4eb4369f7f2a596c2f179db553dd4abc771a4bc1