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
NATIONAL IRRIGATION ADMINISTRATION - REGION 12 Award a ₱2.6M contract to PEARL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
39eac9dfb2c62ff4c4046b0e1eb74abfd436c040bae897e24bd1200baa1106e6
Status:
Included and unchanged
Block:
#1,762 4,251 blocks after it
Position in block:
Transaction 20 of 120
Award day:
May 24, 2013 (13 yrs 5 mo ago)
Value:
₱2,644,633.69
Project:
Magsaysay-Polomolok CIS QRF
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 #1,762 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)NATIONAL IRRIGATION ADMINISTRATION - REGION 12 awarded it to PEARL CONSTRUCTION AND SUPPLY on 2013-05-24.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 39eac9dfb2…1106e6now …
- 2. Block Merkle root changedstored b63aceed01…46c4bdnow …
- 3. Block #1762 hash changedstored 590b8b4ab7…4cf1efnow …
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 119 records. Each step hashes the current value together with the sibling shown.
- leaf 39eac9dfb2c62ff4c4046b0e1eb74abfd436c040bae897e24bd1200baa1106e6
- 01 R 3e54e9ccd810990539c2e9a4b3bf55c0a03ed29fc74996f4fb695f34699c0acf
- 02 R f4044c9f43f70735e9519b2fee75c9f6152ffa2e54071ac8d2280efe3656a755
- 03 L c11ad73ee182374c8e4a85b821ea032eaa84362842c1eac7bb266c674296f1bd
- 04 R b423505ee8761dda0fc12edf43af02ff84492e66901c121d5d978efaa5b77184
- 05 L 34e5a7fc15781d2018eb5c479d5b11161b4b2eb90ed8352219f41aad246f1711
- 06 R 24d758a59067da286ccde9cfed03c95c8f4068cb80041476514eb75caf378751
- 07 R 8901342f3315d427f0ba38ee084c4dd7d110c830d8c1eeb01057d414f442595c
- root b63aceed01caae9dfba8c14d5a18228525b57acf7078ea12ad02b2657646c4bd