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
PHILIPPINE NATIONAL POLICE - REGION III Award a ₱51.4K contract to P.V.B. CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
c094a97397fbb6f510239dc32d5cfd443ae6d6c9b4ba7420c3dc15ed7cef3a61
Status:
Included and unchanged
Block:
#1,908 4,105 blocks after it
Position in block:
Transaction 124 of 171
Award day:
Nov 5, 2013 (13 yrs ago)
Value:
₱51,364.50
Project:
Metal Works
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 #1,908 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)PHILIPPINE NATIONAL POLICE - REGION III awarded it to P.V.B. CONSTRUCTION AND TRADING on 2013-11-05.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 c094a97397…ef3a61now …
- 2. Block Merkle root changedstored 106c917570…633ff7now …
- 3. Block #1908 hash changedstored 2e66d047dc…227981now …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf c094a97397fbb6f510239dc32d5cfd443ae6d6c9b4ba7420c3dc15ed7cef3a61
- 01 R c1f91314580de96f67d39e33b4d433c612b4bfb353aa73cea1470e7a5f096ace
- 02 R d214f0b24bffb7ece80d82c218dafe42026eea6c1ec22fe04cb40fcde5c02f75
- 03 L 03cb9ba23978535ceb7cf44cfa3de9267da617861d7657cf541f14b03e6f6a5b
- 04 L eb33fac8291d36e7cec5e34e5db118006bca18b9002b3317841712057653f6eb
- 05 L 6321cc84998f4cd64e6d14a241e35c75c1f05cbeafa82332ff3b481674ebf2fe
- 06 L 9982f89e463311baa6a1357cb956505babebbf3b57a5466ad8ecef5c504c00cd
- 07 L 72c526d85adb9dc479db7a34dddb47cee46bd5be22282f7927916a7e89c79975
- 08 R f6f57a507123e2da4a5222531850a094df6c85202e536f8ea7396ab55d875593
- root 106c917570ded7ca6b6ac4dc11e8ff5f88f1f699df9102c1fd4c203cff633ff7