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 - SAMAR 1ST DEO Award a ₱36.4M contract to JUF CONSTRUCTIONNational agencies
Transaction hash:
21b5cfbcee331fb2e6de20bfd9646628c96ae66cd18b9619a96dae2bd1f63b67
Status:
Included and unchanged
Block:
#3,110 2,903 blocks after it
Position in block:
Transaction 28 of 207
Award day:
Jun 21, 2017 (9 yrs 4 mo ago)
Value:
₱36,357,469.58
Project:
WIDENING OF SAPINIT VIADUCT (B00360SM) ALONG DAANG
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 #3,110 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 - SAMAR 1ST DEO awarded it to JUF CONSTRUCTION on 2017-06-21.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 21b5cfbcee…f63b67now …
- 2. Block Merkle root changedstored 90cc752c17…db8d59now …
- 3. Block #3110 hash changedstored 2d34af4eef…572fdbnow …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 21b5cfbcee331fb2e6de20bfd9646628c96ae66cd18b9619a96dae2bd1f63b67
- 01 R 21f8b4406b4be4a96b5a67053bdeaadb576d3a7196d170b681abb1240c305f79
- 02 R 6daa44ca447449bdbe15f9d245582af807bf8523b28ab52fe1bf6c3b3e3064d4
- 03 L 2239d685ea779801cc61b703dd5246f448d0f76ff2a2165a8e38e6e6788c44f3
- 04 L 65f9ea65f062f8783afe869b4dbc879058d8a18f444fda7d7a2bc6d902ba6e11
- 05 L 45c89ae131063212fe9cc0e8364850f62161ca5b3e91f4655078a443687974a8
- 06 R 85ec0eca12bee20c22855a07256b782216127b7bd5022bce898609375c97bb83
- 07 R 2c9910fde23d569bda6339a74661421fa92b52f35ef52fe26d95479498bdff9f
- 08 R 4c2951ffd968234407c60060f919a4fa644e2c1637947608ebd8eec77801b9da
- root 90cc752c17bc53c315ecde5e039df12c16e9e90cab6c8ad9e7eb84320adb8d59