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 - LOWER KALINGA DEO Award a ₱4.9M contract to CALANAN RISING CONSTRUCTIONNational agencies
Transaction hash:
889e19bc41b81403fcdc91b287fd927723f8db263b60bbbfeeb449fca9b6e78f
Status:
Included and unchanged
Block:
#5,864 149 blocks after it
Position in block:
Transaction 138 of 276
Award day:
May 29, 2025 (1 yr 5 mo ago)
Value:
₱4,949,140.75
Project:
25PL0023
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 #5,864 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)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - LOWER KALINGA DEO awarded it to CALANAN RISING CONSTRUCTION on 2025-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25PL0023: On-Going, 100% physical progress.Found
- 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
2 of 8 documents found, 1 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 889e19bc41…b6e78fnow …
- 2. Block Merkle root changedstored 198451f8a3…17bc8bnow …
- 3. Block #5864 hash changedstored 4ab7071dfd…b0321anow …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf 889e19bc41b81403fcdc91b287fd927723f8db263b60bbbfeeb449fca9b6e78f
- 01 R 89011ab30560c3031a59580dda301d57c5a0eb66d903b50fda098339fdf94a4d
- 02 L 03ee0a4d21c13ef32d61256bfe4d04e1e0c9a6631bd7d6eb5ca7998165f6da75
- 03 R 470ba37e358f279ad8fa6d8317ab0eeedd8efdc58995c408c49bdca637f1992a
- 04 L a58af38ff79e498ed1ec93e2476e70176951308b566fd1c970362c4b5d17272c
- 05 R 55abf2f8c84158b2c1ca594444a69aa9fc18dd2d8844c3efb0ccb0508fb59fe8
- 06 R aa9206ce9c7100036f3ef71bd33f426c871da6b33243eb1fcfc3d1eae95b644c
- 07 R 591627c428473bad7df3a7c80d20f3688d3b9f6cb7099bdd4874bca85091d290
- 08 L 21fb1feaec37b9802f1e4c38bfd3a3d932481d91e30dd74f7acb7751db2cb376
- 09 R 5aa681c9d16dfebb7a676386d927f7bd360230157427153396af7abb0d728800
- root 198451f8a347188acaf47303e1b6133e7f69a0aa629434b50a117048d617bc8b