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 DANAO, CEBU Award a ₱2.9M contract to R.D.C CONSTRUCTIONCities
Transaction hash:
fdb152c76e801b01062c5fbb43a0402ad2ea1025ae40f9b70a0b4e6f6f94fad2
Status:
Included and unchanged
Block:
#5,129 884 blocks after it
Position in block:
Transaction 384 of 388
Award day:
Apr 20, 2023 (3 yrs 6 mo ago)
From:
Value:
₱2,907,253.22
Project:
Construction of Covered Court at Barangay Pili, Da
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 #5,129 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 DANAO, CEBU awarded it to R.D.C CONSTRUCTION on 2023-04-20.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 Danao City 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 fdb152c76e…94fad2now …
- 2. Block Merkle root changedstored 2a657b2185…aae99fnow …
- 3. Block #5129 hash changedstored b9c11f6016…a2a9ddnow …
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 387 records. Each step hashes the current value together with the sibling shown.
- leaf fdb152c76e801b01062c5fbb43a0402ad2ea1025ae40f9b70a0b4e6f6f94fad2
- 01 R fdd31f47f66f06ee7f019ff9bcedcc9f1e79b433a2f96a5eaaa4a978460f73e5
- 02 R 9ee1ab52ee412a234c2b81300453c9ed4414ae1d19dfe2894c532806e16a61f5
- 03 R 921a9d5dca4023a59468320c8e8d9491e273a53e061074ca3a98aec2de97696c
- 04 R 74e957a39005387ca531cff51ea7d2726428b9f40fdcbd77a7880f330d8fe21e
- 05 R 5a120bd9d4fbf637901698d794b47690edc84c154a4ee63eb2648a808d985218
- 06 R b1fc60aae5cee3e0460d46655068c76e6d7e001a12ae2d09920a5dd1a751d773
- 07 R e1201cf76aaa5cc51d6ee2c767e25db4f14e302e135d7bee47c27ef986fca726
- 08 L cb6b6399f98ec764c0711cb973c0fa42c47ef84007970b4c484e404fbd45f18b
- 09 L 27aeeac4a11596e7b81ffb22de07ba77cf408626f3f67fe05f5ede92e2e5bc17
- root 2a657b21852c5d4de834a475ede25f42d4da14c5f3edd781d9eca1e51aaae99f