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 SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA Award a ₱857.9K contract to DIGOS CONSTRAK CORPORATIONNational agencies
Transaction hash:
874f8a0d0dba3caef711cffa7934684efcf9a859066b35b5dde840cf7c87b67d
Status:
Included and unchanged
Block:
#3,022 2,991 blocks after it
Position in block:
Transaction 138 of 259
Award day:
Mar 20, 2017 (9 yrs 7 mo ago)
Value:
₱857,912.76
Project:
Negotiated Procurement - Replacement of Existing Steel Casement Windows at the College of Engineering
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 #3,022 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 SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA awarded it to DIGOS CONSTRAK CORPORATION on 2017-03-20.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)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 874f8a0d0d…87b67dnow …
- 2. Block Merkle root changedstored db526fc424…b9a425now …
- 3. Block #3022 hash changedstored 58c5017655…255aeanow …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf 874f8a0d0dba3caef711cffa7934684efcf9a859066b35b5dde840cf7c87b67d
- 01 R 8865e1349191a05c17b22a8cd6739b8a75d1f368bb80a3eaa6e4e9ae1cac96cf
- 02 L 85c1d4e8bf615a57802deaf61bbee35c8c8745090efda8b8d4ed9898d23e0561
- 03 R f3af21e3a2c0b08b73cec02996e03a13d0fdb420d4d10d346fd1a571ba6e8375
- 04 L fdd30141aa8bceb89158fa5cfdda5cb5883f54a9642c6921e855f0cf36aeeb12
- 05 R 8c58a8a158c27671166354f0cf15a2589db0a86561e2d7e3cccef14b4f23e7cc
- 06 R f20b896ea10f7b2cab11c72871ac0ffa4ec192623044df7865ff4aa2816daec1
- 07 R 4eb0043ead87148e9cd008ef0657e4f3c6b42de605855d38981ba0fd425a4281
- 08 L 22acb251397508a34dc795d78ba313d153802dbb9c5b95bde8a890342218d8e4
- 09 R 042f43af3e1cf4cd9c106eea9eecc226fe9152171e7e6fb8e1450fa2e287dd52
- root db526fc424807c61b46d4bcdf9e82d4702ef1f219746386447ff50928fb9a425