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 ALCANTARA, ROMBLON Award a ₱499.4K contract to EJD SWERTRES TINSMITH & BUILDERSMunicipalities
Transaction hash:
cd7ec3a960cf285e9260684907194f2e4ef40f1aa34c8fd157cfa8d00cdf580e
Status:
Included and unchanged
Block:
#4,422 1,591 blocks after it
Position in block:
Transaction 280 of 334
Award day:
Apr 16, 2021 (5 yrs 6 mo ago)
Value:
₱499,423.33
Project:
Improv. of San Isidro Multi-Purpose Hall
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 #4,422 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 ALCANTARA, ROMBLON awarded it to EJD SWERTRES TINSMITH & BUILDERS on 2021-04-16.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 Alcantara gave a "unmodified" 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 cd7ec3a960…df580enow …
- 2. Block Merkle root changedstored 7932c44fbe…03be79now …
- 3. Block #4422 hash changedstored 3351926e8a…6d9e21now …
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 cd7ec3a960cf285e9260684907194f2e4ef40f1aa34c8fd157cfa8d00cdf580e
- 01 R cee6b9cd94af058312e916d9889aa256fc3ce87dbcebcfb8edfb59cc4fcee9c6
- 02 R 5008e86ff77592e128f75bf6ccbf006e2c102378b01d2d0ea709e918c440c48d
- 03 R 1aad44328a9294640380cbf5d79cffda30a61202aad0d773c4dc6df18b510f98
- 04 L 84fc267caadfeaed5fa9f4d3c413ef269945a5ae17fd48f37812d8bc82253368
- 05 L 05a84a6ec8b586cf7e87e88de2a48326c870b9e1fbdde52bca9b1802b5e81b78
- 06 R f4ff10fa3fe5a097c3e98161d1169dc9a45fcdb6d43059dd23e47f350761a180
- 07 R e9826a98aa48d73af8edb98ddc01baab15c23ff4593319ace695df2f8d69286b
- 08 R ed9604179362365c6d2778ed5a78c1146c635734ba99f2f3bd1e64d884851320
- 09 L 63ca4ad771a41f8df9767d974700602914d396c8dcc7e0a724068ead5bd40d01
- root 7932c44fbe0b3b701b2bdc195b7ed2fc2dda2a5f7b9e200a71b221aa2503be79