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
WESTERN PHILIPPINES UNIVERSITY Award a ₱1.3M contract to JB AND SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
dc41b20f2d5144dcb9fdd253a1d695c3faf412a23dd9f65bb359c38c040fbbdb
Status:
Included and unchanged
Block:
#2,302 3,711 blocks after it
Position in block:
Transaction 77 of 91
Award day:
Jan 21, 2015 (11 yrs 9 mo ago)
Value:
₱1,349,382.37
Project:
Repair of various comfort rooms
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 #2,302 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)WESTERN PHILIPPINES UNIVERSITY awarded it to JB AND SONS TRADING AND CONSTRUCTION on 2015-01-21.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 dc41b20f2d…0fbbdbnow …
- 2. Block Merkle root changedstored 12c3213d12…82c76anow …
- 3. Block #2302 hash changedstored b1d4b2e819…11b731now …
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 90 records. Each step hashes the current value together with the sibling shown.
- leaf dc41b20f2d5144dcb9fdd253a1d695c3faf412a23dd9f65bb359c38c040fbbdb
- 01 L dbb22d1b6ec540d3150c1d6771c2c3e3841ee229d0c0b76d168fd0ae6a1a77db
- 02 R b6d85c196536496579e45ddd50a8c167d8dc7707fedf525f55e51b4e2d0ac0d9
- 03 L b7441e31e4c88506edefd7513375c3de894740d791805f6512294b6e6ab35fda
- 04 L 4a7b8e46507f1628d3414b620fa52e1e1590dede8af90265a67b54c248591298
- 05 R 00e11a620fd163d39c69419c86ad47187425c5c05291923e7b29b50a097f4934
- 06 R 95496f4ecab95d6956dc5b6178fa3b2c8ecdbdefbe8ce252bd22d1b20fb71057
- 07 L 2c2e99f61529b38ea0eb65cbd68ceacdc549390d428bc75f125c62035a2d2aeb
- root 12c3213d12ee8b62c61768eaf10ae4b765cd4103c3efb7f0bcdb15047182c76a