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 - ISABELA 4TH DEO Award a ₱2.9M contract to DALCON CONSTRUCTIONNational agencies
Transaction hash:
bc07e6ea54c6851dc90e0dca39b79f8a647a163e81a5886d05a4a90a9513746d
Status:
Included and unchanged
Block:
#4,000 2,013 blocks after it
Position in block:
Transaction 195 of 267
Award day:
Jan 20, 2020 (6 yrs 9 mo ago)
Value:
₱2,881,000.00
Project:
20BH0037
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 #4,000 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 LP", 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 - ISABELA 4TH DEO awarded it to DALCON CONSTRUCTION on 2020-01-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20BH0037: 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 2020-09-01). 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 bc07e6ea54…13746dnow …
- 2. Block Merkle root changedstored c2b8b7b286…543b9cnow …
- 3. Block #4000 hash changedstored 53e57cf3e6…a50334now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf bc07e6ea54c6851dc90e0dca39b79f8a647a163e81a5886d05a4a90a9513746d
- 01 L bbf369bb43a35483f57386a34051ee5b6c915dab1bb6bcc3699a3f53853a34a3
- 02 L 9306ee2243fb7cf8e7e92c3ee195487bb9ebcd7fe8b9322e2497669cf2bbbe83
- 03 R f31d7bea68a00197113c19144d4338c1c0f99caf33bbb130d74b55f076821aa9
- 04 R ef103fe8e50d6c51e55fb41da71de62fd9f9083efc196c08acf5d7fbf8648cb2
- 05 R 1591df259e08d589011dbb44fee6eb2b00b09f2360f1144d74bacf6d54e9c0e9
- 06 R f07d02f21dc30c2e563486001d7d237adc0f6c72f8c1d9099fe66cd77ef1d478
- 07 L 25a8e3dd99d5efaf07679e976f0a3ea801226fcfba4cb659042182cd3f3b64b7
- 08 L d27199b7504680169e1a733fa90397eefb05e22663e9d84dbf504b297b49d89c
- 09 R 8acffa906b031d0215374fa585cae72ec619e75874bd98767da3d33b906a6338
- root c2b8b7b2866c0d462fcc23c4afadf0dcdd7fcf6626034f438de57cfe89543b9c