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 - BUKIDNON 3RD DEO Award a ₱83.6K contract to PAOLEEN TRUCKING SERVICES AND CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
4e2d2a541f6ef523494b422c7787a3934b5de2c27ff16f75111c1df8e0ebd4b5
Status:
Included and unchanged
Block:
#1,857 4,156 blocks after it
Position in block:
Transaction 51 of 138
Award day:
Sep 9, 2013 (13 yrs 2 mo ago)
Value:
₱83,578.87
Project:
Steel Window Grills
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 #1,857 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 - BUKIDNON 3RD DEO awarded it to PAOLEEN TRUCKING SERVICES AND CONSTRUCTION SUPPLIES on 2013-09-09.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 4e2d2a541f…ebd4b5now …
- 2. Block Merkle root changedstored fbf6487bf3…d33e69now …
- 3. Block #1857 hash changedstored 28d25bab6a…c75905now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 4e2d2a541f6ef523494b422c7787a3934b5de2c27ff16f75111c1df8e0ebd4b5
- 01 L 4d2b0852a0ea2389f0744709041b7f99721223d4af39a6b7d419e8b93606f012
- 02 L e1aba2cc43c5f8d58186bb2b75d24fff15cf7edf82c1404087b2dae6c6c16aa5
- 03 R 8beb17f12a42f9ab968c612cee89a143370e92503b9dfcbc0333b49da83ea77e
- 04 R 93aeebd2cb747d99664df10ce1afdc9897f66c82f215cc0fdc19c969ef23291d
- 05 L c0c08597ea8113adbd63e6ad100b6238c9f5b614a986cfb2c44166099641fa91
- 06 L f6f9942cb9bd68eac8a6e4cb7c257ff8049a3779174388f76b218f228eed15c7
- 07 R 44992a18ab5d03f1e9d32c70522762d5317efbfa0983ff9f4f09e8b6ab502d81
- 08 R e83e02b77647232daa3c0d625220d0aa9934007958d689021b21b702c0d5c26e
- root fbf6487bf337cae1d42a4785e0f885d62862449bb9eea9c435a958240fd33e69