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 V Award a ₱15.6M contract to NFH CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
7ee2de954ae3cf63db74b8b36bcbfd03779d808053c5088b614e6b3b5053ec87
Status:
Included and unchanged
Block:
#3,248 2,765 blocks after it
Position in block:
Transaction 147 of 286
Award day:
Nov 17, 2017 (8 yrs 11 mo ago)
Value:
₱15,561,537.10
Project:
16F00075
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 #3,248 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 2016 MFO-1", i.e. the FY2016 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 V awarded it to NFH CONSTRUCTION & SUPPLY on 2017-11-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16F00075: 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 2019-03-11). 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 7ee2de954a…53ec87now …
- 2. Block Merkle root changedstored 10a9fbcd26…e71867now …
- 3. Block #3248 hash changedstored df97725c15…d865c4now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 7ee2de954ae3cf63db74b8b36bcbfd03779d808053c5088b614e6b3b5053ec87
- 01 L 7e495606657831c3babe0a73537d59e458a37e6bfde83d50e4ecc73dcd34778e
- 02 L a13e794ca9649995860da848f86df3eff9955b5c2ff868d042f2bc59a63a753e
- 03 R 5bb9e0d4d0f08da9ab2868217e0a7e850552e3f603197183dca735c7b5f65261
- 04 R 66a4789b2bba785a5ddf7f7892fa2e63231ae83331e69ceef7425e09c01ffc5e
- 05 L 5ea49fc97ff78a4bd9aa0654dcf19f0e17d46c183b4e83b78273d900ec6b30b7
- 06 R aa35df26650bdac33222b418d10929207f821d51076ee5cf78193e94ccf62f3a
- 07 R 948c4dd9baf605f33fd04e8dc596b9e243a5bd6bbbba2200b42ff512ecc3b0b1
- 08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
- 09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
- root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867