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 1ST DEO Award a ₱2.5M contract to PAGAY CONSTRUCTIONNational agencies
Transaction hash:
d698ddd5183f941bd3147ece62d7874cef9dd8b2d163cc0a4c6432653fcea2a5
Status:
Included and unchanged
Block:
#2,807 3,206 blocks after it
Position in block:
Transaction 94 of 111
Award day:
Jul 29, 2016 (10 yrs 3 mo ago)
Value:
₱2,490,246.69
Project:
16HD0022
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 #2,807 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 2016 Locally Funded Projects", i.e. the FY2016 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 1ST DEO awarded it to PAGAY CONSTRUCTION on 2016-07-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HD0022: 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 2016-10-29). 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 d698ddd518…cea2a5now …
- 2. Block Merkle root changedstored 81b7483705…6e0b28now …
- 3. Block #2807 hash changedstored e322a830de…c26f05now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf d698ddd5183f941bd3147ece62d7874cef9dd8b2d163cc0a4c6432653fcea2a5
- 01 R d831db516b5dce79a74bbae726f1a78f51f693e0d2350ea60db4ca7d0f6b9174
- 02 L e663f4d91062012c0580eee39e7a46f5e96bbef05d23c5a8d29690ac326daee8
- 03 L a2821a258ac06af247c94d5931f20dd673949595f2c82aaa7078f7df35c40222
- 04 L abd5c9a737221ac0a6140032600172ef53feb9e57b68b028e83222bde8e3ff11
- 05 L 8d075fcebdf06efc2c78d820f377d6f74f0f6dc3c01d4ae721eca9db530bf7bc
- 06 R 599e40f45efef78e7ff2b51e5fef36909969df99c2fb12227157dbd96db4b8a9
- 07 L bad730e48d830cb78414b916b76a7f9008bc8420ead224e40ebbca6eb2a945bd
- root 81b748370544a0eb9031f01ff7740b05631c0179f3f158e88c2b75221d6e0b28