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 - AKLAN DEO Award a ₱1.9M contract to FIRST MAKEEN CONSTRUCTIONNational agencies
Transaction hash:
e7ffc01e44df7f4f02a30f4c3056bf2864aaf24f9399d7dcf0b05d1a28ddd2c4
Status:
Included and unchanged
Block:
#2,609 3,404 blocks after it
Position in block:
Transaction 220 of 248
Award day:
Dec 18, 2015 (10 yrs 10 mo ago)
Value:
₱1,901,617.41
Project:
15GA0183 - Const. of One Storey Two (2) Classroom
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 #2,609 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2015-12-18.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 e7ffc01e44…ddd2c4now …
- 2. Block Merkle root changedstored d40b864b96…e2d274now …
- 3. Block #2609 hash changedstored 70fb3c62f2…9c8709now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf e7ffc01e44df7f4f02a30f4c3056bf2864aaf24f9399d7dcf0b05d1a28ddd2c4
- 01 R e93cca238b048592cf3d7f309040e6967691ddec7675bc9332efeb2759859f61
- 02 R 79b424ceb15c03d796f7b3f7d0eece588f52e5b6a02925b650f92b009e90b2c2
- 03 L 3599a95b21af7efcd9a48006a517c6bf4dd5e02883729c192373038658e1ac9d
- 04 L e8c4e4e142379bb84956334866cb9481071703901b745129e35d80536b2db01e
- 05 L f8d56e59ea4ae707db4cb626f9cfdea8fa673365f3b3c2c60fc89e274f40d763
- 06 R 44cdaf9139345a88458ae08f4245ac144ebd08d11c857dc094a1e1a275f7d76d
- 07 L 9caa89129b01af6abb9b74b67712f5f3352fe6c0c984f97676f0950b7745e536
- 08 L 72b683564db422e8a8a80a435319a5f5cbe75d5c7c1ba93b0f93e99c02049a4d
- root d40b864b961f56d2573c8db218664672f53f84ec4e2a28b0c3f4376d4ae2d274