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 - BULACAN 1ST DEO Award a ₱1.9M contract to ESN CONSTRUCTION & TRADINGNational agencies
Transaction hash:
8b2ba8f7d7883ca3a6f69a94f6fe39d0bc174dd1eeed885c01c14881eaa38621
Status:
Included and unchanged
Block:
#3,944 2,069 blocks after it
Position in block:
Transaction 269 of 490
Award day:
Nov 22, 2019 (6 yrs 11 mo ago)
Value:
₱1,919,577.76
Project:
DPWH Building Technical/Planning & Design and Area
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 #3,944 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 - BULACAN 1ST DEO awarded it to ESN CONSTRUCTION & TRADING on 2019-11-22.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 8b2ba8f7d7…a38621now …
- 2. Block Merkle root changedstored 9ae755429b…cb26a3now …
- 3. Block #3944 hash changedstored 06bebaf243…762604now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 489 records. Each step hashes the current value together with the sibling shown.
- leaf 8b2ba8f7d7883ca3a6f69a94f6fe39d0bc174dd1eeed885c01c14881eaa38621
- 01 L 8a48802c05f2b25cd973857eb45b1b68d3297f6daffc1e499201fad8bc41e33e
- 02 R 4ef789666bb68be84885e541fb167b0b4304a437ba678952251f950e7435f22f
- 03 L c9284838d4fc931e8779610a78975c0ab95752004a42a79cbed1cd52ea480cc5
- 04 L 534957b54aba2bb7afbc35661ff16406382e664d1a94cfbcd6c5ea251ba407bb
- 05 R 8d89fb13de976c224287f73c1ee7571e2e248a703816c19dfb98ef69d959da2d
- 06 R 1afe2a249aa27b0699b4a9ea7795249e5409c18c5b451e87ae4e5c0cab22f7dc
- 07 R b4b8c330a5ac435cc06ebdf705dc2e18620bfd600b107776c5c0eb7385b58222
- 08 R a02ec2f523cb1e601bbbc5b19139aed66385b8834baf86811ee1fadfb72db86a
- 09 L f9caa5dbe060efddbc23c3c1fdcf4dedd6d9956b2aac58126accd70bf056b791
- root 9ae755429b24e8d3f943f6899a7803a27c6eea84c5edca945255a6854fcb26a3