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 LA UNION Award a ₱10.0M contract to E. E. MADAYAG CONSTRUCTIONProvinces
Transaction hash:
3ca0ff13017ba121cb9be92b8a938aa4d29366f95831e19c0d0815952c60cb83
Status:
Included and unchanged
Block:
#5,484 529 blocks after it
Position in block:
Transaction 101 of 398
Award day:
Apr 26, 2024 (2 yrs 6 mo ago)
From:
Value:
₱9,970,000.00
Project:
Up-uplas Barangay Health Station
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 #5,484 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 LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2024-04-26.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 La Union gave a "not stated" 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 3ca0ff1301…60cb83now …
- 2. Block Merkle root changedstored 8feb7fda2d…b9fa5fnow …
- 3. Block #5484 hash changedstored 775421fbd6…93c0f8now …
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 397 records. Each step hashes the current value together with the sibling shown.
- leaf 3ca0ff13017ba121cb9be92b8a938aa4d29366f95831e19c0d0815952c60cb83
- 01 L 3ae128f432d0dc004ec2f461eb6f0eb98955d64a5580fc8dc5f00cc775a8f789
- 02 R c8d1333cdb64b7aff9b123ada270715e1378bae65c0a548575901ef6333a75cb
- 03 L 5dad8b08f610770547e999f09d2b63eeb16b3ca9c0b91159d915cdea90dd4457
- 04 R 7f9c4f6f1469d2b3d1d1d003334ea53bf0beb1aefe76610b4771dd14325e3746
- 05 R d23c9b63096d78b4d77548c3af597e2d12c6d2b373ca68c657916651271f97ed
- 06 L c139a4187270384ff051b630ff154570a0d781e906957245e791273893e669e2
- 07 L fdd86fc1ce1af049294a000aeb7999bb4c424333dd225da08c9183132e73de7f
- 08 R 9123eb1f4ec9dcce6ee51e73efaa772b1aacc4ed59af7c81dbe97fc6726cf37b
- 09 R effc6f63bb4361ab8c3222466b49b5b4bb20cb42a14779b592cb9910d934ce32
- root 8feb7fda2dfb75040ab1f3713fb7f8ffbccb805facfa0eca0cb4115a8bb9fa5f