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
MUNICIPALITY OF DUMARAN, PALAWAN Award a ₱8.6M contract to VCH CONSTRUCTION & TRADINGMunicipalities
Transaction hash:
8b835638d52f633fe8564b0b7fb832e56e082dbfec9011ec4cce7bb739dc961a
Status:
Included and unchanged
Block:
#3,248 2,765 blocks after it
Position in block:
Transaction 156 of 286
Award day:
Nov 17, 2017 (8 yrs 11 mo ago)
Value:
₱8,618,086.62
Project:
Concreting
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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF DUMARAN, PALAWAN awarded it to VCH CONSTRUCTION & TRADING on 2017-11-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Dumaran gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 8b835638d5…dc961anow …
- 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 8b835638d52f633fe8564b0b7fb832e56e082dbfec9011ec4cce7bb739dc961a
- 01 R 8c4587312ae01cf6647da6589c8fcea8fdf770bdd69e30481e90184648ec1e7e
- 02 R 8cbe2c618317fe82aad4bca2337caedc34ac7681fa41312464448dea310ed386
- 03 L 9ae068323471d9d58800ca433c91efb3657350fd8b26f809e3255b9cf62f43ec
- 04 L 3c319a6120a7a9054a26db27041dd2dfdcc05969b12f04f13a4f57ba5be5f909
- 05 L 5ea49fc97ff78a4bd9aa0654dcf19f0e17d46c183b4e83b78273d900ec6b30b7
- 06 R aa35df26650bdac33222b418d10929207f821d51076ee5cf78193e94ccf62f3a
- 07 R 948c4dd9baf605f33fd04e8dc596b9e243a5bd6bbbba2200b42ff512ecc3b0b1
- 08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
- 09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
- root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867