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 6, SAN JUAN BAUTISTA, SAN NICOLAS, ILOCOS NORTE Award a ₱193.5K contract to PBA RAMOS II CONSTRUCTION CENTERBarangays
Transaction hash:
eb4c84d0c3a6418532bc7ac9cd1f7282184c58ba33acef29ca2e5fb28901e77b
Status:
Included and unchanged
Block:
#3,935 2,078 blocks after it
Position in block:
Transaction 214 of 233
Award day:
Nov 12, 2019 (7 yrs ago)
Value:
₱193,461.03
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 #3,935 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 6, SAN JUAN BAUTISTA, SAN NICOLAS, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2019-11-12.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 eb4c84d0c3…01e77bnow …
- 2. Block Merkle root changedstored f0a7c7d4d5…18b1c7now …
- 3. Block #3935 hash changedstored 3ae1fc5bce…c676a7now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf eb4c84d0c3a6418532bc7ac9cd1f7282184c58ba33acef29ca2e5fb28901e77b
- 01 R ebe456b26ca91aea2e46ef544a9460dc878fb495b5dffe129d970ce5daec902e
- 02 L 5c9af9c710ea3903590e13bec5133fd866a6db205b1c6aa12c08f3d7446bfdeb
- 03 L c28a369b822306b6f88afe705e206e4b2a9a349452eab7b700cd6c9fb574ccda
- 04 R 96a15e1e3e90beb982281e40b51fa5af58e2507b849176ceab1354fdec1b687f
- 05 L 1f64db2e73d98caf1c7e8dab3b3d0cf5b0a581fe44a1667e610f0eef61c1563a
- 06 R 0c8ad8fd30b0941d32e1d9b42e6a2086e59504619c2fcf2ba243e49c11ba46ee
- 07 L 50e835725819f4b2a1c54ae2df1dfae7d77e82d5c420e06cacd349c55fdf792c
- 08 L dbe18e7215e73f3afba8f7510349aa2a11145fbcd2b05ddb827e5ce7d012de0e
- root f0a7c7d4d5107ad440bbe52a76deddf5892dad01ec78f74c7bfb245e9d18b1c7