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 - BULACAN 1ST DEO Award a ₱2.9M contract to F.R. MAPILISAN CONSTRUCTIONNational agencies
Transaction hash:
3a3cbae19db88cb52d56969d4ade7b0976c60482024e82f6a8c142ddc2092346
Status:
Included and unchanged
Block:
#3,264 2,749 blocks after it
Position in block:
Transaction 51 of 251
Award day:
Dec 4, 2017 (8 yrs 11 mo ago)
Value:
₱2,875,231.97
Project:
Sto. Nino ES Paombong, Bulacan
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 #3,264 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 2017 DepEd BEFF", i.e. the FY2017 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 - BULACAN 1ST DEO awarded it to F.R. MAPILISAN CONSTRUCTION on 2017-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CC0239: 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 2018-05-05). 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 3a3cbae19d…092346now …
- 2. Block Merkle root changedstored 9fac15dc38…a2b501now …
- 3. Block #3264 hash changedstored cd026f4fea…502722now …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf 3a3cbae19db88cb52d56969d4ade7b0976c60482024e82f6a8c142ddc2092346
- 01 L 3a331c3f7064e2e18659b98ce987de523b1f7996552abb0352195b4f71a4e988
- 02 L 2ae3f4669e277345ece20d77c60b2bbf30adf7269c8c6154605a7719ea736b98
- 03 R fa208d0f82c194bb8beefc0556884191a2216c872a2f47562c5dc3cdeefcd031
- 04 R 31aff22504b4961e1f18bcb3c541b55cfcd21efa2e0f1f9277861c3cedd9447b
- 05 L f66e8ec58de6eccb2ded9acb44591d40557e6a441f708b6ae6008fe17d1a9342
- 06 L 0055b404812d98c8b7924809465a91af94f1fb41e84cb22038d7eb629947a778
- 07 R 1ed1efaf39d37e7af21d87f86a93e037a1d0e4032105b22078ee184ec605ee43
- 08 R 3794817936e03b57a8c97b34340080a8089ed8d4b8acdde7a02cd49888a304cb
- root 9fac15dc38b5bc2099195cca6c33a49f545456978085b52e4d9caa38e0a2b501