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
PROVINCE OF COTABATO Award a ₱5.0M contract to BATUA ENGINEERING SERVICES AND CONSTRUCTION SUPPLYProvinces
Transaction hash:
a71269c520ca6f2d05e2dae1a07c0da7f960c8151df3db0f84d8e6e05b605345
Status:
Included and unchanged
Block:
#5,597 416 blocks after it
Position in block:
Transaction 201 of 334
Award day:
Aug 19, 2024 (2 yrs 2 mo ago)
From:
Value:
₱4,994,466.80
Project:
PB INFRA 24-063
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 #5,597 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)PROVINCE OF COTABATO awarded it to BATUA ENGINEERING SERVICES AND CONSTRUCTION SUPPLY on 2024-08-19.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 Cotabato 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 a71269c520…605345now …
- 2. Block Merkle root changedstored df7c49e815…d5d394now …
- 3. Block #5597 hash changedstored 6b7a9afa98…8b665fnow …
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 333 records. Each step hashes the current value together with the sibling shown.
- leaf a71269c520ca6f2d05e2dae1a07c0da7f960c8151df3db0f84d8e6e05b605345
- 01 L a6c0e4d1983ba2cb6cac17da629f9ae8ef0ef690454a633a662cd8cc54b2aa42
- 02 R b0b0893c81afa43967cc94263f871afa5b2aab0bd36a6bfd73f96d314db21367
- 03 R 4e1e21b646ec33979ab3ce75933b7c0dbfd81d6e3a7179913b727484be6cb95e
- 04 L 43760b39b1f5bd907500cf8b665e23f0be10ca8c476855c0a6a4214dfaba0e54
- 05 R b5da373650e410c3f293984a094878bff0880c4555b69d8193a0107468d93f77
- 06 R fb27b8849dd83631ae1c1a6e6a4dffb66e6903aa9b9747a5750f9f8cf58c6cc0
- 07 L aa493e7bb00bdc0362a47e34790e768bdd73945565b90ca016b31a0d383aa306
- 08 L b1fa0a6dfc87e2f0d6b855186300f9c032bad1ca92e0c49d4c71ed0682ce419f
- 09 R 76d5685ede539c5208df986589e866c936bbd6135a46dea9f0db229af5f99801
- root df7c49e815bbb9fdc1439d8eb7b0d785070d906684e5fec76b2f9868ead5d394