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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱96.4M contract to A. D. PENDON CONSTRUCTION & SUPPLY, INC.National agencies
Transaction hash:
a79871be01e2115d10fead449e06f6c521804e993c2784e40d44bda33f81c891
Status:
Included and unchanged
Block:
#5,764 249 blocks after it
Position in block:
Transaction 520 of 784
Award day:
Feb 6, 2025 (1 yr 9 mo ago)
Value:
₱96,399,683.56
Project:
25GB0010 - Construction of Seawall
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 #5,764 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to A. D. PENDON CONSTRUCTION & SUPPLY, INC. on 2025-02-06.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 a79871be01…81c891now …
- 2. Block Merkle root changedstored 83a2344ca8…b0b21anow …
- 3. Block #5764 hash changedstored 9de4258eec…156112now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 783 records. Each step hashes the current value together with the sibling shown.
- leaf a79871be01e2115d10fead449e06f6c521804e993c2784e40d44bda33f81c891
- 01 R a7c6bf71bee3b2fb0f814e5da06c8a6a3efd65081103838a1e08f1f2005fdf37
- 02 R 4e562af2893992fdc5738992aa34700bae10db3d1b2e13db0f782198e4d3989d
- 03 R 9c128f7b65fc5c5b4a675d099ed4e2b36996cbb9afb2e0e4ebfc8605efe7da5f
- 04 L 00e0997a8309774a9a21ecc16f62987d3a04060994ead807836c5987e58b7f1c
- 05 R 68d7c79827499c5b20d372dcb8b2d8622ccd5cb78e1fb49c623ea16e283fe7cd
- 06 R 6e3925f9c82cd463b253aef2abdbc21bb3d19564b56663d3445b2648e5d3f4cc
- 07 R 1a063da22c1bccd35727ed48f8993fa98e8a87a7948e9da8d4b750a7573553e3
- 08 R 05da0a224a9d99f7bec3bfe51b936bfff70124a02b692b26458ac054828da315
- 09 R 7b5f071d8c01c5f66d2d72002d856502c2e5e91bb2bd08c4c93075d21a570f9b
- 10 L f80cd3d16ccaeb3a8f7673d0ab2451de6915c1725c48c469cb8edf427b35bf42
- root 83a2344ca8871655c16b332134f1e3ad832b7b01bc4446a589edc736e9b0b21a