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 - TACLOBAN CITY SDEO Award a ₱4.9M contract to KRC CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
e15005d3c2939bc8a9d65ce4a5b7ae15ccbae3bbec3192823d80c84a7a185c7d
Status:
Included and unchanged
Block:
#4,721 1,292 blocks after it
Position in block:
Transaction 316 of 354
Award day:
Feb 16, 2022 (4 yrs 8 mo ago)
Value:
₱4,850,214.65
Project:
22IM0041
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 #4,721 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 2022 CSSP", i.e. the FY2022 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 - TACLOBAN CITY SDEO awarded it to KRC CONSTRUCTION & SUPPLY on 2022-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22IM0041: 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 2022-06-06). 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 e15005d3c2…185c7dnow …
- 2. Block Merkle root changedstored a53672f2c3…bea3cbnow …
- 3. Block #4721 hash changedstored 0af7e1b7e4…0f822anow …
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 353 records. Each step hashes the current value together with the sibling shown.
- leaf e15005d3c2939bc8a9d65ce4a5b7ae15ccbae3bbec3192823d80c84a7a185c7d
- 01 R e1b50f7018575f8ea1ed45fe984a3e85b0fc0ad57c59694fc53d763526fd5ab2
- 02 R a66f5b0385202da14f07ce64ca552d9d407b2e8a79c381868320b029f762fcb2
- 03 L e6aef1dc97226f47697e943d8c43381d0f23c2f04fc72beb3d590ed4ddf300e9
- 04 L bb6b0b675b71012663b518784f04e75ec2bc897d5bbec0627690aed263a203aa
- 05 L cb8e6fd47dd194d0795e022c27824bdafac6038e1f78a582653f305ec59188ac
- 06 L 05bd902903fc2f71ee5ab85e227ab629af5a44f85ba25ba90d9eb9a92cd534ee
- 07 R 00a759a9bb91ea651e1561feb45e6c5ffdcffbca88ee91f7b5a9b1195e58df07
- 08 R a09f2a9bcc12684e45bac45b15ba6ec0c964d762166cb9c4c0b0f2a6d93d5ed1
- 09 L 972dbcf7eeb9ade89fe693fdcbb1e3dcfe32c1e9d856bc2a11fbe7c53cd3c06f
- root a53672f2c30deb667b08b83223b669f1baae540d8fb35b15f43cdd2618bea3cb