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
UNIVERSITY OF NORTHERN PHILIPPINES Award a ₱3.9M contract to GAMMADION CONSTRUCTION AND ENTERPRISES, INC.National agencies
Transaction hash:
b8e1a5a4e98fc68dae81fcfca87aa8c44ede55e2632c636e979a43d3b49c0bac
Status:
Included and unchanged
Block:
#2,764 3,249 blocks after it
Position in block:
Transaction 94 of 131
Award day:
Jun 14, 2016 (10 yrs 5 mo ago)
Value:
₱3,885,338.90
Project:
INFRASTRUCTURE PROJECTS
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 #2,764 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)UNIVERSITY OF NORTHERN PHILIPPINES awarded it to GAMMADION CONSTRUCTION AND ENTERPRISES, INC. on 2016-06-14.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 b8e1a5a4e9…9c0bacnow …
- 2. Block Merkle root changedstored 03823febbd…bbbe03now …
- 3. Block #2764 hash changedstored cf8509fe10…a551a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 130 records. Each step hashes the current value together with the sibling shown.
- leaf b8e1a5a4e98fc68dae81fcfca87aa8c44ede55e2632c636e979a43d3b49c0bac
- 01 R bd2c0cce4ed1803ce77bc68cc25c57b717559b8d0209316e8453290462e081c6
- 02 L 67b35cc5f3450e53fdf6e6b729dde9d5d4dea70d2c0057de1693ea8e3b4fa22c
- 03 L 90fb0a840a6ac3f28116a4b9614b90f54aff8bbee9c923c91b15c278fd167327
- 04 L 0128445fe88971eb42746ad79be919a544917abf8153621d195176b099ad4e5e
- 05 L 09696c6cca1662d797fa6879438e05cce587f9f5e0c9b6095c6e8faf6c21482c
- 06 R 393f6a5aa60d2cbfd6d081d067e5730c238e045722ae1bfb0d31c886408af581
- 07 L 6a4ca073e6fac225882287e809a9b16cde89b839bcde172363bad683835d3e22
- 08 R 150e0ba0b390c394165fd1614be4cd638ca352bb6db46894b71201af47b30f66
- root 03823febbdc89c1be06f7df726e31b0600374b3216ffb1200d0cde2678bbbe03