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
CITY OF VIGAN, ILOCOS SUR Award a ₱2.8M contract to RAMSA CONSTRUCTION AND SUPPLYCities
Transaction hash:
7eee7a0fe511e8cfca1cab0212676de4e2608792810a4f721881cb8c9b5bc80d
Status:
Included and unchanged
Block:
#5,720 293 blocks after it
Position in block:
Transaction 228 of 427
Award day:
Dec 23, 2024 (1 yr 10 mo ago)
Value:
₱2,775,065.72
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 #5,720 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)CITY OF VIGAN, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2024-12-23.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 City of Vigan 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 7eee7a0fe5…5bc80dnow …
- 2. Block Merkle root changedstored 1ee40f7d89…bf6820now …
- 3. Block #5720 hash changedstored f823d2f396…f35b46now …
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 426 records. Each step hashes the current value together with the sibling shown.
- leaf 7eee7a0fe511e8cfca1cab0212676de4e2608792810a4f721881cb8c9b5bc80d
- 01 R 81ebeb55d4552455faf3a1298378a3fb6ead9eb5d9650176f94922e1faf7fd6b
- 02 R 8bd30d475040dd63e80e706aa153cdf23c5327abe0f8b6aeaec243cfb7355352
- 03 L 607c599d8ac7ec228b2f75450e72ac18b0a5a24c0087ed60a6f75229675f8235
- 04 R cecbfc0f5621d3d407537a1d4fa16ed21e7ae7efb817e6ff87d74c78e55b562c
- 05 R 5ac03751ae86dd4696b19ba5f8a6c3e84a50fa6f6df9d61b49fea1710a843513
- 06 L 222e838b7831eddc06a418fd618e0bbf789d7f262e08fde25183f38cfdbe5c34
- 07 L cb7d5a8822026454c09e2d7df9db57d81c3ade8b751fc352db6fad00b2ea1998
- 08 L d83c164b5f79afd96f3fe9855174fbf305f00283c73af6e4fb88d2924ee4ef4c
- 09 R 8aaa39a59429787c68ae4fc810aeddb76cc06d9df8ebb6284483b7916b8dd5d1
- root 1ee40f7d895c500d8a5761e51dde870fa5c303da3239c537786e483db1bf6820