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 SAN JUAN, BATANGAS Award a ₱794.9K contract to PROTECH CONSTRUCTION & DEVELOPMENT CORP./MT. GUITING-GUITING CONST. JOINT VENTUREMunicipalities
Transaction hash:
69e1f287bb7a0d991e89b8fc8d1f450c8c246d406db45bef79000aa1cb5c2061
Status:
Included and unchanged
Block:
#4,420 1,593 blocks after it
Position in block:
Transaction 126 of 285
Award day:
Apr 14, 2021 (5 yrs 7 mo ago)
Value:
₱794,860.00
Project:
CONCRETING OF BRGY. ROAD- SICO 2
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 #4,420 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 SAN JUAN, BATANGAS awarded it to PROTECH CONSTRUCTION & DEVELOPMENT CORP./MT. GUITING-GUITING CONST. JOINT VENTURE on 2021-04-14.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 San Juan 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 69e1f287bb…5c2061now …
- 2. Block Merkle root changedstored f81b09f452…eff0b5now …
- 3. Block #4420 hash changedstored 57ea831ad4…bff6a7now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 69e1f287bb7a0d991e89b8fc8d1f450c8c246d406db45bef79000aa1cb5c2061
- 01 R 69fad4e1db46bd8e46e024f2c78f85c82c0483250728a5a784a669b44aa3d233
- 02 L fb698ee50c70012d7636bd88413338923d01623cdabeb72667311ec8ae33756c
- 03 L 9205a38de44f15e93e406182c95d1e6b39e39d197716206ccdf1239a92356256
- 04 L 2ebeef9510faa8dd731aad1b3d55f2362f25c46210316b09c7ca551a21b06f4e
- 05 L 9020451445f45a8ee9c95d5c106e5c926da91ef2c167244954b7eb139768a1c3
- 06 L 36f94341e8c1c925d3e9e17e1113cc91dd588fc68159beeb50609330c9cce167
- 07 L 2d7ce65c2144a622e5775d24e8cce7f8b473f6ac64df24efdfb7fb85cf42f1ec
- 08 R 2b18ee2d8ab1e3c182fe0479aeb370074a46bb32b27820a180a1ad4a54a03d58
- 09 R 200a5e458e7955c3cbe4a3f0cedd92d274ee27370a9f730c65392595eadb1467
- root f81b09f452af40c60b29bce6cb5c9fb4b2d6391fbfa27ea6d97899d788eff0b5