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 - PANGASINAN 2ND Award a ₱37.6M contract to ALCEL CONSTRUCTIONNational agencies
Transaction hash:
d14f5ee4e8844b183b2eb4d5f47f6b983858b1ca2e5863ccbd5eb9a3772d5133
Status:
Included and unchanged
Block:
#3,596 2,417 blocks after it
Position in block:
Transaction 204 of 236
Award day:
Nov 20, 2018 (7 yrs 11 mo ago)
Value:
₱37,557,270.40
Project:
18AH0273
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 #3,596 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - PANGASINAN 2ND awarded it to ALCEL CONSTRUCTION on 2018-11-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AH0273: 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 2020-05-22). 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 d14f5ee4e8…2d5133now …
- 2. Block Merkle root changedstored 85028c3e8f…63e4b8now …
- 3. Block #3596 hash changedstored 7abe1a78db…fecf28now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf d14f5ee4e8844b183b2eb4d5f47f6b983858b1ca2e5863ccbd5eb9a3772d5133
- 01 R d4102c89d41f59d8305acdb261c331308a015bd530db1a2256ad8858e882342b
- 02 R 5444666b186710670934c964cb6c66980fe5871c531f2dce2395fde9209fe444
- 03 L d6c3ec3d879819f1bd253bdb383ebdd1e1f15124d8c6aa15ae1fe1897d374200
- 04 L cf65fa9ca14f8a3a5ad1aad1dda58a1aea0210a29eb1da7734acc90d814c5552
- 05 R b03727b5424e132afad79c1724d3f1f2b0fbf415b813abfe0ff3a7748b3f6be3
- 06 R a0d6c4760895a8cbbfc8093d80dd475b1b5dac157ae752c8c7079cd04df9bb28
- 07 L a133db7f67e9f09415ccc09c0793cc5934313870879a0cbca80634ee9c5d1082
- 08 L e19c096207d0aa73e6236f76bc938340356e4facd979f2156fc2e001477f7ce5
- root 85028c3e8f6c1cc7c07865b33ff18ef4d32389236d72fa105d516b3ccd63e4b8