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 ₱1.5M contract to ABEIAN CONSTRUCTIONProvinces
Transaction hash:
fb54cbb6cdc30dc45d24d39a3661bcb49b2e7b9b29c8e1a192270c45134bcb1d
Status:
Included and unchanged
Block:
#3,921 2,092 blocks after it
Position in block:
Transaction 213 of 219
Award day:
Oct 29, 2019 (7 yrs ago)
Value:
₱1,496,680.47
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 #3,921 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 ABEIAN CONSTRUCTION on 2019-10-29.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 fb54cbb6cd…4bcb1dnow …
- 2. Block Merkle root changedstored 0081f89bce…75e82bnow …
- 3. Block #3921 hash changedstored 330ec0e7c1…94af99now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf fb54cbb6cdc30dc45d24d39a3661bcb49b2e7b9b29c8e1a192270c45134bcb1d
- 01 L fae211d67110a2f2a126d3fea3d12ea5253152d951b1b289fb10e6dc1714e05c
- 02 R a00a23c04574b30cdaf56654a828889226a5ad78a627743be9b1b3bd23042f68
- 03 L 939224c650bd134da58b7ed82774c7c81af123fff09475887356a648874fed6a
- 04 R aaa20ab8f8025c9e1182af625a23294c9cfa74fdba51f9b26a8ce8fac0a36ad5
- 05 L c24e2f2f04ee23fbcd264c694fe3167048ebf9aa0e8d2f8d64b9155224bdd600
- 06 R 1876565b0e0667f07b4b6128bd74ba58d9915343753e76ac1c615106c1979d78
- 07 L 872b20ec157092b1d9cd10e99e8f7d0687e7db8a606c1cc6a5d47b318ec08e5c
- 08 L e2b027c50ae5dd6eb9d6c27bd594a71365904426aa843f7dfb2c4968f972f3dd
- root 0081f89bcef56777c3b55878a6e4991f82b5c8939db122c87245925fdb75e82b