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 ₱564.7K contract to RCD GENERAL CONTRACTOR & CONSTRUCTION SUPPLYProvinces
Transaction hash:
ffdb5ff6583b6eee0a0305c2a7b5b7f4e78e0b88b549f9194cce796a0048114b
Status:
Included and unchanged
Block:
#1,406 4,607 blocks after it
Position in block:
Transaction 44 of 45
Award day:
Mar 20, 2012 (14 yrs 7 mo ago)
Value:
₱564,721.90
Project:
Construction of Tennis Court at Marcos Stadium, Laoag City, Ilocos Norte
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 #1,406 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 RCD GENERAL CONTRACTOR & CONSTRUCTION SUPPLY on 2012-03-20.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 ffdb5ff658…48114bnow …
- 2. Block Merkle root changedstored 8cc4ba0120…fc95d9now …
- 3. Block #1406 hash changedstored b38af11267…c966c9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 44 records. Each step hashes the current value together with the sibling shown.
- leaf ffdb5ff6583b6eee0a0305c2a7b5b7f4e78e0b88b549f9194cce796a0048114b
- 01 R ffdb5ff6583b6eee0a0305c2a7b5b7f4e78e0b88b549f9194cce796a0048114b
- 02 R 7dfd3d6e8e2df17ca42b15d3dfed0e604de7bc70283c6f26d94477c8999ab813
- 03 L be81dfb1c69afcad78d74f7f9444e6afa913a87811b6c12f02d4cce116ea26e5
- 04 L f9b9dcc08ec812057b33be1621777875bca665cb8f53a1a47bffba046464b64a
- 05 R 7715de09f160d5df77b9c77bde4a060356f96701b96ee7b205805a8fc1f1cbd7
- 06 L a206ca9c0e08bf3175f3e49461c4ce840a64439bd75a9c3d12d5675004604d7f
- root 8cc4ba0120b8431a632a9ffe1ccdb2215cbb07844457164f0c86ac6226fc95d9