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 BUENAVISTA, BOHOL Award a ₱972.6K contract to SOMBRIO CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
dcb30252d1ab6cccb87fc3ce88ec86ec6a74a1f9ad94f20bbd32aa943fb2e9c0
Status:
Included and unchanged
Block:
#4,597 1,416 blocks after it
Position in block:
Transaction 167 of 194
Award day:
Oct 13, 2021 (5 yrs 1 mo ago)
Value:
₱972,630.21
Project:
IMPROVEMENT OF MULTI-PURPOSE BUILDING (MOTOR POOL)
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 #4,597 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)MUNICIPALITY OF BUENAVISTA, BOHOL awarded it to SOMBRIO CONSTRUCTION AND SUPPLY on 2021-10-13.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 Buenavista 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 dcb30252d1…b2e9c0now …
- 2. Block Merkle root changedstored 85b476d1fe…09268fnow …
- 3. Block #4597 hash changedstored 2a76a7a6ba…78cd9bnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf dcb30252d1ab6cccb87fc3ce88ec86ec6a74a1f9ad94f20bbd32aa943fb2e9c0
- 01 L dc675906b3c46d216f932aacca4f37eedb72cf64cdd9c90b673b9a3804f56c98
- 02 L 8b71b446f67194e74ac0942e9cb88182964f8f369f91d5e8dfcc52e2ea210315
- 03 L 223c716193503fab085d79dfaa2b99058c609ef8119731fcbe8755e457bc8687
- 04 R b77bb0002d40efb526bf35bd38689f0c80d9ef9b99e8be2b4253a1e39e5e2b07
- 05 R 5f38b4cabc4ced1558bead39c9b7c3d0845b8fcaafa920c13a184495a9f1d7d2
- 06 L 1268d9b5363ed783000cd1aa749d06ef3e14f3927f26dc3b1ba76a37934e9faa
- 07 R 4d62015f5b981016a0bc7697225dcad5448024e2c10ec152e605cbb132d691ac
- 08 L 21ed49346733712da53cc54e2b759ef70f072d516735b0afdf51ea0d31e0eb7c
- root 85b476d1fef161556b9d201db4158bdc945d2981354f9d85b16d26183109268f