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
AUTHORITY OF THE FREEPORT AREA OF BATAAN Award a ₱17.4M contract to NICAP CONSTRUCTIONNational agencies
Transaction hash:
db351cb8f0d3b41679fcf8faaf5a2fc232e56f92cff29e3d0deecd8ffafb5db9
Status:
Included and unchanged
Block:
#2,171 3,842 blocks after it
Position in block:
Transaction 75 of 92
Award day:
Sep 2, 2014 (12 yrs 2 mo ago)
Value:
₱17,448,396.21
Project:
FAB ADMIN Ground Floor
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 #2,171 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)AUTHORITY OF THE FREEPORT AREA OF BATAAN awarded it to NICAP CONSTRUCTION on 2014-09-02.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 db351cb8f0…fb5db9now …
- 2. Block Merkle root changedstored db2f7964d3…3d5954now …
- 3. Block #2171 hash changedstored 95f6ca1938…fcf4d6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf db351cb8f0d3b41679fcf8faaf5a2fc232e56f92cff29e3d0deecd8ffafb5db9
- 01 L da594154123313473394f73bafa54634fdff5ddffd46c1c36889c0a4b084d6d0
- 02 L ad5ec9e4cab54093dd2dbe8f735a33702209659549a82e4a729d267fb74d7668
- 03 R d1712285158ee1ccc5111813313511ee20f703d8865eba524bb4ece43f305d26
- 04 L 261d102b548b020a4854af11e3041dad1fbab4cea1ac41c2163609b8d13e322d
- 05 R 71d4e29572cfc7e8ca7a1a3c6d6fab544e8415b1a2c773e0c4000ff10bddd20b
- 06 R 75c8ef05cde0f8d79ac2a243a26659615e9ab8ebe38faa09b246340b6b88d9fa
- 07 L 1c6f52c715a424a7fc8049028a4048609d1e1dbda0b01d33c2c82a88f7d79fa3
- root db2f7964d350a964463ae3676c0272b9c871a0e98c07a17ac54feb5e463d5954