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 - CAMARINES SUR 5TH Award a ₱140.4M contract to JTC CRUZ CONSTRUCTION CO. INC.National agencies
Transaction hash:
a18c0b6c656e9156cfae348f1389bc00f3a3c0c47ab8d47e890d2b258c7a8737
Status:
Included and unchanged
Block:
#5,978 35 blocks after it
Position in block:
Transaction 215 of 364
Award day:
Oct 2, 2025 (1 yr 1 mo ago)
Value:
₱140,405,318.76
Project:
24FN0091
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 #5,978 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 - CAMARINES SUR 5TH awarded it to JTC CRUZ CONSTRUCTION CO. INC. on 2025-10-02.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 a18c0b6c65…7a8737now …
- 2. Block Merkle root changedstored 2d8e119df8…7bae37now …
- 3. Block #5978 hash changedstored f5ec6bee6b…cc365fnow …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf a18c0b6c656e9156cfae348f1389bc00f3a3c0c47ab8d47e890d2b258c7a8737
- 01 L a16013cc53d97fc10eab38330fdd56dad65fb76e434feddcd3061819fa9e035f
- 02 L 099daea1919e73769f70a5c8f7660de846009f2b08c2082fe87c6d4702ceddd3
- 03 L 561ec99785459415c501e427b215e0b0e13c60af920180a914101255f7995f1b
- 04 R a24f8b08654469d615a9d9d29394f755fbaf9d1dae5e397f4f69628fdd9369f7
- 05 L 730eefe0b76daec42cfc9f5745642ec76c64c6e721bf511fda0f62283927f4c7
- 06 R 1dbf0a52618b6b226564e8c16a10dbb450ce9861cf2a9b1cac8ccd2305d9238c
- 07 L db14e632b2ac568930d00dfe93a668abbb097da6e2c52251bc091256c970e56b
- 08 L ab5c797566cf562a30becbe5cc31175f109319e4f037c0841904dbb98a539160
- 09 R ccbd01de4072d7e459a742c7fe857c678d132c7488720a27a510cd95a94499fa
- root 2d8e119df81ad7018dcc3e50059c96d971f68a7465f197e994557490f17bae37