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
PROVINCE OF ILOCOS NORTE Award a ₱3.0M contract to TMT CONSTRUCTIONProvinces
Transaction hash:
2fcbf3449f5451660af2f00a9bd3132338c78d9255fd2e7f53420733d4ddcaeb
Status:
Included and unchanged
Block:
#5,312 701 blocks after it
Position in block:
Transaction 42 of 198
Award day:
Oct 24, 2023 (3 yrs ago)
Value:
₱2,990,532.85
Project:
Construction Projects
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 #5,312 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)PROVINCE OF ILOCOS NORTE awarded it to TMT CONSTRUCTION on 2023-10-24.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 Ilocos Norte 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 2fcbf3449f…ddcaebnow …
- 2. Block Merkle root changedstored 86f0d7ccb9…d191e5now …
- 3. Block #5312 hash changedstored 82d5d1a4e5…5a3173now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 2fcbf3449f5451660af2f00a9bd3132338c78d9255fd2e7f53420733d4ddcaeb
- 01 R 31561b3c4ab24759f7ea441bedb9625f8d7a9989989a7e32a4fa1f07d606a153
- 02 L 2cd81bfb88770dbb5a78d5d131df666608c492cde1f2a7f471a29277c858c214
- 03 R 033e415cb615f0c1e0c6005c0420fddd5d0754892cb9bab172fb06fc9a947f60
- 04 L 0240e840d2ed88cf28cf801950a9cf6368223701e874c31dfd2ef6e46f145d84
- 05 R 322e1ddb4f8b285b55c83820559db4304d90ada7ea2609773b617dffc440e6ec
- 06 L f590a887feefd997f274a6f6a0e0d6644b8bfc4ef5d2a716b6972d8902ca8e98
- 07 R a0c015248a20d2ab00424fae4165724ba784028ad2ecad94579ea4695b347453
- 08 R 90d2ee1660a21aed188d08ca816db1f31774651f0a7b1bdc81bf45525359390a
- root 86f0d7ccb9fc6d24ad022a75a1c4471a948eb9ca9806ff124968b77dc4d191e5