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 - ZAMBOANGA SIBUGAY Award a ₱4.9M contract to STONE THROW CONSTRUCTION & ENT.National agencies
Transaction hash:
bd9755d3f74de08f5356ff3d5ab77b737f808a1dfaa9c863a829e48b8756c3fa
Status:
Included and unchanged
Block:
#5,895 118 blocks after it
Position in block:
Transaction 321 of 442
Award day:
Jun 30, 2025 (1 yr 4 mo ago)
Value:
₱4,947,522.83
Project:
25JI0080
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 #5,895 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 - ZAMBOANGA SIBUGAY awarded it to STONE THROW CONSTRUCTION & ENT. on 2025-06-30.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 bd9755d3f7…56c3fanow …
- 2. Block Merkle root changedstored 798b549e16…e89779now …
- 3. Block #5895 hash changedstored 8116a51109…4047e6now …
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 441 records. Each step hashes the current value together with the sibling shown.
- leaf bd9755d3f74de08f5356ff3d5ab77b737f808a1dfaa9c863a829e48b8756c3fa
- 01 L bd11f689c6d1f1358c920d64dec9645944bad67fd27db38dd1969b443ae63cc0
- 02 R 59abb6b739b853c7bf741212d2f2760e2fe1b983e5ab119868757cd500320442
- 03 R c37b843515edfbc77b7121dda5dcdeac8abbdac3477e57270f4093de8c85af16
- 04 R a92a4027ed1ff4f5ab2993e536a0c5b5c7c30a21887ab096881fe811a481ab57
- 05 R 399e93d3e8de59d066eb9dbd89658f231c6f56899f96a3da3fd62247af9f90f7
- 06 R 643ba4bb444623ffb208d93755ddae6553c922b110af6b345f8a0b015c42145e
- 07 L 065e81d3aded4d7eb439cb8cdb366eb20a895beaf7c5269ab9027e59c6f41b2d
- 08 R e916a37f035688fea73b46256eb405df62018c5094c729c7ef48b0280a120cdb
- 09 L f979aea39d8502f0887774f41cd4d994a9f7dcd0a97b0d388da7b2ab594d4580
- root 798b549e160210109571f69eff564d21767996294de8250096e5f1bed3e89779