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 - QUEZON 2ND ED Award a ₱11.7M contract to WAYCON BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ea73bb7afc34a8d2cac2c5613a1e0c3a8f6fcaed2732f987d4891e7af74c036f
Status:
Included and unchanged
Block:
#3,913 2,100 blocks after it
Position in block:
Transaction 357 of 390
Award day:
Oct 21, 2019 (7 yrs ago)
Value:
₱11,695,233.05
Project:
19DJ0125
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 #3,913 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 - QUEZON 2ND ED awarded it to WAYCON BUILDERS & CONSTRUCTION SUPPLY on 2019-10-21.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 ea73bb7afc…4c036fnow …
- 2. Block Merkle root changedstored 95345b9511…8110bfnow …
- 3. Block #3913 hash changedstored c772685cda…d6d185now …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf ea73bb7afc34a8d2cac2c5613a1e0c3a8f6fcaed2732f987d4891e7af74c036f
- 01 L e9fcf5e2ae069af926ec11883e3b8260d548f5528a8bad46352e00b01d2337f2
- 02 R a570bb5a3276a1e8429609b9b0c6a89bd61fa5a489103c96794f6b8dfeacaaf0
- 03 L c813e2ae4286875e6fcf8e5fb623a0ab6267e6facfbcfffc8daba138c04b4f54
- 04 R 407d0ba611a2907e78a4e8e336b740721cfeccfed30e39057ba2444811c347f0
- 05 R 93b6d7b296c8011464536182655b18cf0bbd060a490fd714f6bf1c3a9b49a9a4
- 06 L 6d7e12e8cccc79f815a84b13d16537b5526b24959670bf018a6de1eb84bf3864
- 07 L 1d532b214aee26c3af8c5279c13fe06d64ad70a4dcfc5e74f6ddd71906743804
- 08 R 68c784c42e29fafc68bfdae9ca99c088fd184f9edee37d81d5b1d04de778dd71
- 09 L 19f58ca5200520b83fffbeae730c48e29d664ed2550c7063c30c67cb990991f1
- root 95345b9511e1de32b7d6d4e0facd7753c29bb01d45965eee60581909718110bf