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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO Award a ₱1.9M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
57dcc152bf6b2eda447062cc50db056215983d04f82cb48caf76a762b88d5388
Status:
Included and unchanged
Block:
#1,903 4,110 blocks after it
Position in block:
Transaction 29 of 104
Award day:
Oct 29, 2013 (13 yrs ago)
Value:
₱1,872,239.23
Project:
13NI0028
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 #1,903 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2013-10-29.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 57dcc152bf…8d5388now …
- 2. Block Merkle root changedstored c67d18b250…17c49fnow …
- 3. Block #1903 hash changedstored 25fa33df81…7c075cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 103 records. Each step hashes the current value together with the sibling shown.
- leaf 57dcc152bf6b2eda447062cc50db056215983d04f82cb48caf76a762b88d5388
- 01 L 567638c6cf4d6c5378ef21b1ba28b3c94f5e1577e653071ac7f4a32d097bcf6c
- 02 R d889e807a1130a01cd900c5c985a68890f628eff18271c551b70374f1f4ea1b5
- 03 L 6d805a6c917b774e941b0a478648d21105a510d084ba3cf1c3d81b0d90c0a75d
- 04 L f3f14634f0afa7b0ee7551b82848720d95b67f91d083fcce992cad09f206bc15
- 05 L 17c4b94a53bead43023a30acd595a20ca57885754cd2328fa7d69effef3b038d
- 06 R e1cf7e81861bbd1c65e9063554702aecd8b77ebe84bf7c6f7ac5a21ce70f5b04
- 07 R 608378ce770e93f230377860f278d74eba269e74e7dc9b8d3026bf13a90c0ae8
- root c67d18b250a5c53c86aa5607eacce2554328bb26da442fcb188d4951dd17c49f