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 X Award a ₱10.1M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
6bdfce5e4370f17c69ff3d39ce7915492261a1eea77399906da071155e492d67
Status:
Included and unchanged
Block:
#4,055 1,958 blocks after it
Position in block:
Transaction 50 of 128
Award day:
Mar 17, 2020 (6 yrs 7 mo ago)
Value:
₱10,084,530.14
Project:
20K00061
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 #4,055 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 2020 CSSP", i.e. the FY2020 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 - REGION X awarded it to LANAO BUILDER & ENTERPRISES on 2020-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20K00061: 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 2020-08-30). 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 6bdfce5e43…492d67now …
- 2. Block Merkle root changedstored cde4035642…a062b2now …
- 3. Block #4055 hash changedstored 2bead19fae…25d87fnow …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 6bdfce5e4370f17c69ff3d39ce7915492261a1eea77399906da071155e492d67
- 01 R 6c46d29299b7a8bda7b8c1831629d39b2cff3f46d41d9da361694d13f7f8543a
- 02 L 10b5a35b7bbaf230093adbdf2433cdb50b71db810025db6785e06e4b3f84450a
- 03 R 4267872170bdb14c44887a06a810a0186959d19d432eaa131c6a63d6254ca628
- 04 R a528a6f0ada6242fc60b563136aab87ec7b6d682ecbaafbb81d04a2c21d2a3e1
- 05 L 4890f9cfd35fd8c4148584438490cddadebf9f4d10fd6b3611f59eae5228a412
- 06 L ae447dcb76b5a0515803f6a3e7dc2319740b31c6db0bdae437fb86790de82b64
- 07 R fa71a2dac9583733e0e766d257e014996d65639b11a469ef7b2f6df24d81c4b7
- root cde40356421398a25125d08ba16647d80cf405fe4a46c53d5c7ad11edfa062b2