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 - DAVAO DEL NORTE 2N Award a ₱9.9M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8eff4e1285df1804965abaedc29c39447493ab63bbc12d4f260591ecb5ecbecc
Status:
Included and unchanged
Block:
#5,907 106 blocks after it
Position in block:
Transaction 281 of 474
Award day:
Jul 15, 2025 (1 yr 3 mo ago)
Value:
₱9,889,879.43
Project:
25LJ0136 Construction of Multi-Purpose
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 - DAVAO DEL NORTE 2N awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY 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 8eff4e1285…ecbeccnow …
- 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 8eff4e1285df1804965abaedc29c39447493ab63bbc12d4f260591ecb5ecbecc
- 01 L 8ee9566931c906fe1d0e1b5269d73d5b3f0fbab917d67fd37c487a9bfa086a8b
- 02 R 7013ca8d71819d5e4a4138057e108f3c8027f58a9276f234d6599d5f80a6be8d
- 03 R 69f9c3a1c1e92115164f8bc5f7f240b94f64fbfe779f7886da56a1caf442e750
- 04 L e2d299380e3f1cf202f255ae38629ba6ffa0087c1c4a237f34580ce4cddfd1c7
- 05 L 1b250c07866789a55db3fb87b4ed14ce04305655d1accfc0c3c91cac6bf06e4e
- 06 R 62b621134c417dd81c2733080be7566b02ec4f5d2d7e7647abcf29d902b565a9
- 07 R e14cc560327c0583ceee40d662757d468d109cbce482a759d5117672a92f55f6
- 08 R 10c17450d0d6ce9a1abc4b11f41a2e731ea6c7625e328336eac6688f519d09c8
- 09 L 239d5451e633a4508959d400695de5c41aea3bef7000048dc8d07cef1c81dee9
- root 1e6f4355ebb4a90ae0bde3a39c28df5f9224171bdc9201a4b05c7b3612b2a2a4