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 - NORTH COTABATO 1ST Award a ₱5.0M contract to TWINA BUILDERS AND SUPPLYNational agencies
Transaction hash:
ec8e26d92f61b60ccab175d58ead2c4a2e3fe7524670f44258fae6ce1fc95c70
Status:
Included and unchanged
Block:
#3,247 2,766 blocks after it
Position in block:
Transaction 270 of 299
Award day:
Nov 16, 2017 (8 yrs 11 mo ago)
Value:
₱5,034,143.39
Project:
17MC0148
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 #3,247 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 - NORTH COTABATO 1ST awarded it to TWINA BUILDERS AND SUPPLY on 2017-11-16.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 ec8e26d92f…c95c70now …
- 2. Block Merkle root changedstored fa78f7d2c4…84c629now …
- 3. Block #3247 hash changedstored e8d60309ee…fc0c8bnow …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf ec8e26d92f61b60ccab175d58ead2c4a2e3fe7524670f44258fae6ce1fc95c70
- 01 R ee2a9ca7fa6cbde72e698b445eec8d71f57986ffbb68448a2920c73c9f869a37
- 02 L 9ee6379d435c8f08f5f9d19364dd19c09a89e468f64591fc96a11b1c6dedff3f
- 03 L 10623d411b0b6eba1e207e52228302ef4ffad99bbb729a4bf27c832e75f46595
- 04 L a9b048088a799a8a0eb2f2dc66b945bcfb538c242cd1be606fb030be9cdb2bf2
- 05 R 5112378e79a77a4fdd88ba594b6901a593c2ac3e0104f0f01c04c35b81748c61
- 06 R d79c8268b2234e9af21cb0f30a879281a27d797b917f09fd950fbe75a6bc8eef
- 07 R 2bd0c265a5653ab818825556f945faa53b8781c10e18004337f97db704bd9183
- 08 R da440a31bd8688085f7f60482285a6714163ea824989541c14bc90fea1e168ce
- 09 L 8ecc5d4754e0a4aaee225b3f76736c90a0af6a2be7f52bbdb5afc9a4021da92e
- root fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629