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
LANDBANK OF THE PHILIPPINES - HEAD OFFICE Award a ₱209.8K contract to J D QUIWA III CONSTRUCTIONNational agencies
Transaction hash:
d877e59e92528a5bfb3003fec02e4e3ad1c62cf1aa9d7faeab7aeb421e3e1dda
Status:
Included and unchanged
Block:
#3,969 2,044 blocks after it
Position in block:
Transaction 283 of 333
Award day:
Dec 18, 2019 (6 yrs 10 mo ago)
Value:
₱209,798.20
Project:
Repainting
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 #3,969 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)LANDBANK OF THE PHILIPPINES - HEAD OFFICE awarded it to J D QUIWA III CONSTRUCTION on 2019-12-18.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 d877e59e92…3e1ddanow …
- 2. Block Merkle root changedstored 60947aaf9f…585e8dnow …
- 3. Block #3969 hash changedstored eeb567542e…ef5f68now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf d877e59e92528a5bfb3003fec02e4e3ad1c62cf1aa9d7faeab7aeb421e3e1dda
- 01 L d83f609f76e5c1a89cf90ca2f0ca8387d79b606dfadf687f6c68457f1ff5a1d5
- 02 L d8d790f558e96130f51e99acb65d95a1ac2fe542fdef3fe6f64037167f55fcb3
- 03 R f16ae7dc09d8ca020135cbd2d907631eb3fb27e0091a82f09cf73b2b27b59a66
- 04 L 0b3325ab5d34653f7eb2f1d31cb2022bf066e823c5ad865a5fc74b8df5406c68
- 05 L d7833c65520367bff82ca257bdda6f4fd30a5ebfc0860475bc3d61c08978d554
- 06 R 94bf2e18a5b7b9a9a337cb9632f7a693eb4572d474a35d3fca6ead797e86a5c7
- 07 R 085df6b53124559229028a527784ea3775da56fb707c2033e4833316ab4b7601
- 08 R 89436553634a22264200a0b081c773803d43c407c1ab69805d19f83c0de00f94
- 09 L ec39a962732f0f06fc0bb4926b81c14a3dcad59d2b20dcca5bf852bb9050e074
- root 60947aaf9ff5bd95d4b659f06942799a4737c8a3acc1efa8aed62e0a39585e8d