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 -CDO 1ST DEO Award a ₱1.9M contract to D2J BUILDERS VENTURENational agencies
Transaction hash:
74e7861673ffd20ae85ccf8b48328df61718f90065e6e7e7b4ceff03dfe6fb9d
Status:
Included and unchanged
Block:
#2,626 3,387 blocks after it
Position in block:
Transaction 125 of 293
Award day:
Jan 4, 2016 (10 yrs 10 mo ago)
Value:
₱1,919,976.95
Project:
15KH0087
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 #2,626 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 -CDO 1ST DEO awarded it to D2J BUILDERS VENTURE on 2016-01-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15KH0087: 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 2016-03-31). 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 74e7861673…e6fb9dnow …
- 2. Block Merkle root changedstored 38163ff808…687281now …
- 3. Block #2626 hash changedstored 9e5fde3cc6…2c8fa4now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 74e7861673ffd20ae85ccf8b48328df61718f90065e6e7e7b4ceff03dfe6fb9d
- 01 L 732d0931dfc34b3a58a7d181b73bc0f01d33857261cfe3f23d587c86913613fa
- 02 R c380a963bbf7c6d58d8136824929675a27c291f202e1e2efb96cd0e721e638c2
- 03 L 711950f30dc843f535ab03e5dbc2b646cba590e4cfa7c80f18525dec58c9aa00
- 04 L f3000f3bbbad0c83b8bacf6fc419a7ad44fcb3ef032f2cf8023bb684334b0225
- 05 L 4df6f7fa7ab0f6b20361e034953eb2c90fd3238287921f1cb4d8cc1c8eee14c0
- 06 L e759d1e0f91a99812d18e63f1f22658d681efa929dbdf4f4b6042d115cd04b5a
- 07 L 86b89f3dbd613877cd9ccef7634758bb285aec35e1a0a03ff3f25b550433abb4
- 08 R 4f38fa5cc3a4a4ac78990b1260f38da5f6079da98fba14be43fb1f1836bf654a
- 09 R 1d1c9a41c62fbf6bacf0228f6973ba24dad9456ae185afacdf0a6554f0ef93c9
- root 38163ff80810034a657e102acbb44d72713a2d790b8e3a0e650dacfbd3687281