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 SANTA MARIA, ILOCOS SUR Award a ₱3.0M contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
2a2d14c592b8b0bd905511a2f1ca2c31124bd09d89d581f3f0b1bc5f330c022c
Status:
Included and unchanged
Block:
#3,697 2,316 blocks after it
Position in block:
Transaction 34 of 285
Award day:
Mar 4, 2019 (7 yrs 8 mo ago)
Value:
₱2,997,658.40
Project:
Rehabilitation of Public Restrooms
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 #3,697 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 SANTA MARIA, ILOCOS SUR awarded it to M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2019-03-04.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 Santa Maria 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 2a2d14c592…0c022cnow …
- 2. Block Merkle root changedstored b045e46477…9b784cnow …
- 3. Block #3697 hash changedstored 65218cab82…ce54c9now …
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 2a2d14c592b8b0bd905511a2f1ca2c31124bd09d89d581f3f0b1bc5f330c022c
- 01 R 2a61cd8468de11cbb1e8fa9a9cb59f78b8ff6c2cdbc9016c515fb5e48e979f74
- 02 L bbc95f3db472602ec9208e4b4c92986e7b651aa9718daf3fd9e4580b9d6435fc
- 03 R a3b86a1d27c405c95e697c4333c50cc6f5bc4d26c25730ce97484c28d7c10830
- 04 R 128f1fc297594ecb0b442a5eb139a458c42a2509f27a8377ca5c296ab13a233c
- 05 R 7da22acaf91b752ac41c6b2a4c5c50ca4bf5f7b762c39f411033f97e75721d11
- 06 L 5e6c9916201e2bdc1d72428fc4263b5ef3ee2c3ca574b7f042e3cf3344ec3f5e
- 07 R ecaddf510a54e2ab8a92814dcb0cb82ffd74529a3c673a1fdf446eca57c8b3aa
- 08 R 4b8b9cebf7fb32e8688d4908deb118d5ab105ae9d5f66cd49454dfa349b1b7a7
- 09 R 177b590b45f338f7bc969dfd0c3ce5749a61116666bf504b73d0207fc5ac9ec5
- root b045e4647774fcd4068ca6fba17831ca930aeced28a5fa74ec971096379b784c