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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA Award a ₱2.9M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies
Transaction hash:
d87f27074c2b7e543a09cd80adcedaff4882f9670bdf1162c02056ddf28d342a
Status:
Included and unchanged
Block:
#3,978 2,035 blocks after it
Position in block:
Transaction 482 of 561
Award day:
Dec 27, 2019 (6 yrs 10 mo ago)
Value:
₱2,880,372.93
Project:
19OH0209
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 #3,978 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2019-12-27.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 d87f27074c…8d342anow …
- 2. Block Merkle root changedstored 270002a591…effd69now …
- 3. Block #3978 hash changedstored 5a5bf4f503…929914now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 560 records. Each step hashes the current value together with the sibling shown.
- leaf d87f27074c2b7e543a09cd80adcedaff4882f9670bdf1162c02056ddf28d342a
- 01 R d972b234afde8ed4e7c4284924b1f7dcea788841ca2c2566bfcd104dee925194
- 02 L 6be44dbddc9ad18186a758b9e4db4f500278f1aa041587ff599b4c216f5ebed1
- 03 R d0a84662f5929dd1fa823eb86939b72f1c85397ceaeff6676696e3cd8d19317a
- 04 R 3f40b474c9a3b0ef3ffe0ef0dc9e4e8a965ba9dde34e5823c7ee4f0ef7dd7eb4
- 05 R f868d8dd4e30dab421e1541d82cfc1cbc3abfb580fe737f1b68558bf2bee06b8
- 06 L 80c6073434326531472ec805117df9ca33ae1ff8142fac06c703ef0f0b1fb9a8
- 07 L 72a3a31cf5e2fdc1e73988ec93f1bd0570513e7900286c9f8b4948da94c3ab53
- 08 L 6d5089ae8bb8fa81c33d5e06a44794289fd5dd0288202dcfd2b7648a735abb4b
- 09 L d0469957c63b587be3e56f60b536f99b20b9a99f87f360bcfe5272da3c004390
- 10 R c91bfc952158b1ccb32477d10d3565a8171bdde07789ac9575d2c5cb2ef03790
- root 270002a591ed413104a03c8b8ab05489f076cdafadedd1ef5d8ed9dfeaeffd69