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 - SDN 2ND DEO Award a ₱3.1M contract to LLM UNIFIED BUILDERS & TRADING CORP.National agencies
Transaction hash:
e9780ab4f0eaefa3a0aedb086924ca3ef90223b70a46eddd0bfd8d9e4003de99
Status:
Included and unchanged
Block:
#3,217 2,796 blocks after it
Position in block:
Transaction 173 of 198
Award day:
Oct 13, 2017 (9 yrs 1 mo ago)
Value:
₱3,081,507.65
Project:
Repair/Maintenance of Brgy. Taruc Drainage
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 #3,217 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 - SDN 2ND DEO awarded it to LLM UNIFIED BUILDERS & TRADING CORP. on 2017-10-13.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 e9780ab4f0…03de99now …
- 2. Block Merkle root changedstored f9f8636f4b…cbdbb3now …
- 3. Block #3217 hash changedstored 200d0d5bde…2b3ad1now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf e9780ab4f0eaefa3a0aedb086924ca3ef90223b70a46eddd0bfd8d9e4003de99
- 01 L e6939b9f5077dd1529527e5ec2a0d9ca0651be929a6b0d887275eac16d7c2e19
- 02 R 89eee03fc17e9f50d22f8b2a56e426ec3758b55eefd38224a7eaf62712a706ff
- 03 L 6b121ad95d115b9f24ce2e792c619e43dfb163aff056ff99ed70de5c76ccd85c
- 04 L 33069a2209de369fa0a5801f50345799cb9d27e247a7968fa02670ad97b35097
- 05 R 1964ca2f4d9b7d467959cffb735b37b5f860606abfc0bb10433a3abd00571f90
- 06 L d1d57e8be667c58401ddb06d6fec1e4da23b35b1b1fdb84db92f151b6b23565b
- 07 R ed7b275065d122f98d4516ea61f1afd3273395f6217cda153f736ce7b6a92363
- 08 L 5123c647e18458bfe598c8e89401c2c3abcd3d11e6f1e8a320ffe613d5b7d44f
- root f9f8636f4bc92250361c5a37adc4849313460c67aae8bd207dfadc15cfcbdbb3