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 - REGION III Award a ₱15.0M contract to GOLD LADDER CONSTRUCTIONNational agencies
Transaction hash:
77c26efd4e93cd2abb4ee60d0437acb002167f9adaff274959b4df336205cbdc
Status:
Included and unchanged
Block:
#5,907 106 blocks after it
Position in block:
Transaction 233 of 474
Award day:
Jul 15, 2025 (1 yr 3 mo ago)
Value:
₱15,014,672.98
Project:
25C00017
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 #5,907 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 - REGION III awarded it to GOLD LADDER CONSTRUCTION on 2025-07-15.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 77c26efd4e…05cbdcnow …
- 2. Block Merkle root changedstored 1e6f4355eb…b2a2a4now …
- 3. Block #5907 hash changedstored e7bc8b2fc4…10cfe5now …
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 473 records. Each step hashes the current value together with the sibling shown.
- leaf 77c26efd4e93cd2abb4ee60d0437acb002167f9adaff274959b4df336205cbdc
- 01 L 77a9bbf0f0f410be34b7cb0e4313c858d85c20dd9c1d38aed643501954a16bea
- 02 R bda95a89e2b2f81aa77e581396e199319301379afd869593664fb3b80c5b21fa
- 03 R 7f5a589e6b85ad081a46716b609f00a151661d297d06972dfbece6ee69c77d17
- 04 L 143aec70ad652f262733f6f24455c4f51570ceb9474c97c0e079e9044e09220e
- 05 R ce7bbb0c4663fe196b2dc651cd7e9334be452ee4d59eb544998cd8eeab88c3b5
- 06 L ea260fd30e3740a3c1b06a542e0e02e9364a62a848364d83a0d45568c8d476ca
- 07 L 0d347f68761b25774b5db4cca75ac4f9fa7a1388216cb9569c58f0bbd5eb4dde
- 08 L 758595d9e7e07a6d9ee97e498aed9b00466d430284f16889c8de9e46d2e27744
- 09 R 700b79aeaeb47fae471e14fc6028e133716757be0fd7a5981ddedb076af631ca
- root 1e6f4355ebb4a90ae0bde3a39c28df5f9224171bdc9201a4b05c7b3612b2a2a4