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 - CEBU 4TH DEO Award a ₱484.5K contract to CS GONZALES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0663d44538f4f4bd561effcf94d0f4289b92e32e2a6646d5c5515603d2b1c82e
Status:
Included and unchanged
Block:
#3,801 2,212 blocks after it
Position in block:
Transaction 11 of 795
Award day:
Jun 26, 2019 (7 yrs 4 mo ago)
Value:
₱484,500.00
Project:
19HG0174
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 #3,801 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 2019 LP", i.e. the FY2019 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 - CEBU 4TH DEO awarded it to CS GONZALES CONSTRUCTION AND SUPPLY on 2019-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HG0174: Completed, 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)DPWH marks the contract "Completed" (end 2019-08-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 0663d44538…b1c82enow …
- 2. Block Merkle root changedstored 257c36e0d5…2b90bfnow …
- 3. Block #3801 hash changedstored 582aead2af…29e3eanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 794 records. Each step hashes the current value together with the sibling shown.
- leaf 0663d44538f4f4bd561effcf94d0f4289b92e32e2a6646d5c5515603d2b1c82e
- 01 L 06046cd67ba97bc687b196f825b7bdc306d8fee75655a4a3a22b62016f756337
- 02 L da09c4b5fec885d6eb2c4e71862dc6cfcc4e3b0ffdebcbef4e4a3f619648c8f7
- 03 R 5c009b9c4e294d9d2a0dee7125298b4421f8b895c39b125515498903310a884d
- 04 L 0721dcec2bcefa1248975ed227779899e3f1e96a9d8731f6cd86b6069333fe82
- 05 R 8bbe12da15b6e560c3050e3470d7f51c61e7c1d04dbb335e74d871cefa691ff7
- 06 R 7b912fc190f255ba843d241f8d1aa109ba1b50077c2348da2abf63f29ad0bb60
- 07 R 02c894a0ac2b2c163006e05bfc422b9abd93ebcb4d741e6eddcc47ce70c63d7e
- 08 R 1b0a746b64590caf4a5230d7da4854f99ed1c38d3804059bb750a034369d85d2
- 09 R 4e23ca25f9592efc482c09e53031cc53a57fb2ce8971dff5dd3125d336e2712e
- 10 R 69c9f3e9ea84fb065ced3d2b14f839dd0abbd6d7bdb2dc3ec18c79a376a1dcf6
- root 257c36e0d56b9fb7e7e65e9873560b7bc46524ca70f0dade74bc13350c2b90bf