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 - TACLOBAN CITY SDEO Award a ₱3.8M contract to 3A'S BUILDERSNational agencies
Transaction hash:
dbc64b644e345b2cc781ead570ed9bbd9002194ab836e68d6e457d3b5ec4775a
Status:
Included and unchanged
Block:
#2,817 3,196 blocks after it
Position in block:
Transaction 102 of 133
Award day:
Aug 9, 2016 (10 yrs 3 mo ago)
Value:
₱3,825,544.50
Project:
Rehab./Major Repair of Baruguan Br.
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 #2,817 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 - TACLOBAN CITY SDEO awarded it to 3A'S BUILDERS on 2016-08-09.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 dbc64b644e…c4775anow …
- 2. Block Merkle root changedstored 21803b85ad…de9c0anow …
- 3. Block #2817 hash changedstored 056c92e0f8…bb2d99now …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf dbc64b644e345b2cc781ead570ed9bbd9002194ab836e68d6e457d3b5ec4775a
- 01 R dc08b4a3f02bad61fe9f98ec1501f590923c5894b3b5d29b31ec62809fefe505
- 02 L c8fab8fcd9010245f48effb53a1b982d16ba0cd5776a872ff390452eb5eb5e84
- 03 L 467d25a761d721ac4cc1cda0aaf9faa2ec13b4c9b403f58bb8f2cbd88489c3e4
- 04 R f83ea735c5ff69fb2645d8865868dfc36e067e21a1dea05bbcf930ed2615bf65
- 05 R 2a28915be3e2a2fe4c4144b1505a3d7abd0d025d82205183cf8f344c27408cf8
- 06 L 8c05fc7c85def612e13a917fca8346aa6d3b2fae84c2d38ff050e29c1bab7a48
- 07 L c8759f564edb56930e7783185208ae4d0fda57c3eb787bddc09f1b1230239a20
- 08 R eb5b2cc4fcd4c9a51b4c09441660e4b2e2db2feabac8c1301def3f69caf8ae54
- root 21803b85ad537547c4e1387e48a6f77a50be5eea3c9ab54d821aac231bde9c0a