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 - ABRA ED Award a ₱92.6M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
4df9c2e930b6ca68c29e2ae72ff51d4f6f45f621f21fe311ec4e939e3802a7f0
Status:
Included and unchanged
Block:
#3,320 2,693 blocks after it
Position in block:
Transaction 165 of 542
Award day:
Jan 30, 2018 (8 yrs 9 mo ago)
Value:
₱92,580,213.83
Project:
18PA0025
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 #3,320 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 2018 OO-1", i.e. the FY2018 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 - ABRA ED awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PA0025: 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 2018-10-06). 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 4df9c2e930…02a7f0now …
- 2. Block Merkle root changedstored 7f4f33974a…71ef8dnow …
- 3. Block #3320 hash changedstored 33ef226f3b…a861d2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 541 records. Each step hashes the current value together with the sibling shown.
- leaf 4df9c2e930b6ca68c29e2ae72ff51d4f6f45f621f21fe311ec4e939e3802a7f0
- 01 L 4da3e42053b371322841b748edfb2ec56c5980510fb2b2a5a8f535d201b46c36
- 02 R 9f61d9ff2179deb74084676b561fa118699ccc59ebcf9e7de290155b2fda4f8c
- 03 L 18fbb3d3b9e11a96965d6d454e8d51a509658dc8b7fccb4dcec51c91c2783ed5
- 04 R e6149a16634cc58b21e0b071b6ff9ecb9359ce25bc4d33e7fbc6d3d11ff7be6d
- 05 R 150b35ebedc6dd5d102f096c54871875e766b477658b7ee14709ff3f75005ee1
- 06 L dc5894374e046d112005bfca897cca3fcc0ac2fe154f4020447eaeae8d4d5897
- 07 R 3c344bc64fdca778c390bad5c79114206f3d6fe7e361ab7595b90cfe7649ae02
- 08 L 6c74dcaabff76bc7d03bc560057d44a256147596c2867a0174a420de4f246085
- 09 R cb9170a60f89bd8908bc43c02508707dfdd252d298f5c36777800e14f54256ef
- 10 R cb42ca8bbc92f2d85cada6fc87187bb9a9f0f30ac29f84e41bb4dfb8bdc1d818
- root 7f4f33974a4a9ae4ee15359fd778d93876d426fd1a6c35f2289274106671ef8d