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 - SOUTH COTABATO 1S Award a ₱2.0M contract to SHEPPERD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
52bbf5f544f0cf515208158a86b585a6bc2dc603e2bf9b6e6f5d6fb01c9803f5
Status:
Included and unchanged
Block:
#5,883 130 blocks after it
Position in block:
Transaction 109 of 332
Award day:
Jun 18, 2025 (1 yr 4 mo ago)
Value:
₱1,993,816.57
Project:
25MB0129 – REPAIR/MAINTENANCE OF SILWAY RIVER REVE
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 #5,883 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 - SOUTH COTABATO 1S awarded it to SHEPPERD CONSTRUCTION AND SUPPLY on 2025-06-18.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 52bbf5f544…9803f5now …
- 2. Block Merkle root changedstored 71a4732f1f…6f526fnow …
- 3. Block #5883 hash changedstored fabe8dfc1c…a8b6cfnow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 52bbf5f544f0cf515208158a86b585a6bc2dc603e2bf9b6e6f5d6fb01c9803f5
- 01 L 51274cc700aa74282de50247ef8b2cc91e8c295097c0661822050d70d8351ed2
- 02 R fa9cdd480c032fb72654f6048ac41da71c66643b79ecd5b3742cc3c5ba362695
- 03 L 93634cb65b2792e106e08459ff0f9e7805e20829cca7d873a1c6cb2957b1e0f3
- 04 L 31898d02804961fb79f98eeea9d4e7583d8bd95fdb05a8dfb44c950fc00e92f6
- 05 R 4961002361127acbdb13cd58395c4c44421e26a39d0925a894cb6a8542b83ebf
- 06 L 72cedd227d58362f51276f01606b2b823dfde3416f10c59d282b0229a18d3b7a
- 07 L 82ef339a4b11a44eeb43f1bd189aba5cbe63640d3ca57652d92d41932b95516d
- 08 R 2a4b77867853653017671ca109fca6f95003536a4a05f043eed0e4408e8dc0f8
- 09 R 8ab29665f017ad826bd8d3f8d98b0b63792b82451b552edf99089e4b1d035162
- root 71a4732f1f0f712028c8a7a2ebea1a6a81236e88263fded27f78f504196f526f