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 CALBIGA, SAMAR Award a ₱1.3M contract to EXCEL C'S BUILDERSMunicipalities
Transaction hash:
3de47f01e20a2ed7e5e57eb8832b6cf2f59e6329062d91b58cafe6065f1689ed
Status:
Included and unchanged
Block:
#3,619 2,394 blocks after it
Position in block:
Transaction 60 of 228
Award day:
Dec 13, 2018 (7 yrs 11 mo ago)
Value:
₱1,292,516.04
Project:
Construction Project
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 #3,619 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 CALBIGA, SAMAR awarded it to EXCEL C'S BUILDERS on 2018-12-13.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 Calbiga 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 3de47f01e2…1689ednow …
- 2. Block Merkle root changedstored 5b21ea271d…55fda6now …
- 3. Block #3619 hash changedstored 7a61a27758…019a9dnow …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf 3de47f01e20a2ed7e5e57eb8832b6cf2f59e6329062d91b58cafe6065f1689ed
- 01 R 3e9c6de297d2bada682d506d25d98f2d996ad21f11f123a34af14d1585a17a72
- 02 R f5d528a21387556c988d337c5996eab39cba8721943c722c7d7202a0cbd3210f
- 03 L c91fff66b0bec2f80329df645813f07e6cbb305125a36c51e4450a48d379be1b
- 04 L 930ca1e7b95a6b3964e6f5041e047f273e8dbf77eb19e8761985e4cb5f18347b
- 05 L 90587ebe952d47882cf1c5a95eeb194cfa1492f6bd7287608289052a6db64279
- 06 L 43bbba72b4ef313e3a98c1d245ec087cf27765dd92614124d115da50a1056a10
- 07 R a18feda0a83fa17f8c22c52d4967670c907917dbdde3f626825af6429520d0a7
- 08 R ad4e8b07af6297ce836b8b1325210377f8538d83a9009b3d4a719c4e380e03f6
- root 5b21ea271db3a02695431e0db86c9588830dbd68983df19e6b50c2152455fda6