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 - REGION VI Award a ₱31.4M contract to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLYNational agencies
Transaction hash:
fcbafdcbaf22288995d3afcc3367ae3691fd67f1438c5c6a7072c3f92bf300c4
Status:
Included and unchanged
Block:
#2,104 3,909 blocks after it
Position in block:
Transaction 162 of 163
Award day:
Jun 17, 2014 (12 yrs 4 mo ago)
Value:
₱31,406,709.46
Project:
13G00159
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 #2,104 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 - REGION VI awarded it to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLY on 2014-06-17.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 fcbafdcbaf…f300c4now …
- 2. Block Merkle root changedstored 0fad225359…9fce70now …
- 3. Block #2104 hash changedstored 0c66a4abc9…95e1f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 162 records. Each step hashes the current value together with the sibling shown.
- leaf fcbafdcbaf22288995d3afcc3367ae3691fd67f1438c5c6a7072c3f92bf300c4
- 01 R fcbafdcbaf22288995d3afcc3367ae3691fd67f1438c5c6a7072c3f92bf300c4
- 02 L f5717ab1e6873bf78430e01afd51cd451c26d4df7bbaf379611f1dee7bbca62a
- 03 R c1f330f96492070d67a60efb33ee2456750f37d69dff55605ee275b695d3dabc
- 04 R 9b9efc577e08fd6d7eeddc1d13ead96f18f8673a7410759affd7f042ba3d3dc6
- 05 R 3a0f72e9d389a4169630e83ada4cde76752b4d0e8790d238c2492bf7e49f486a
- 06 L e10f07c47a25326e98479ea43a24d27ce5d15677489d6ed3116474c7bf9e19ac
- 07 R 5a3fa8620e91b6907a69ae163ff30a9dfc5b9f40be0e7e2f944a388255b0a7f5
- 08 L fe6cf1f1ff63126a685d91c72aa509e1f6df4667c96fc8d8381db1ef72721615
- root 0fad225359b4e3a93d29d9a81ad15b064849cd0eccbad5d39aeb82c5169fce70