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 - ILOCOS NORTE 1ST D Award a ₱1.0M contract to REMAR CONSTRUCTIONNational agencies
Transaction hash:
a3f2dbdd9f9a858a74da0d3cf7167e6c1eb6b1a9fe580f1dd561005e24125238
Status:
Included and unchanged
Block:
#2,744 3,269 blocks after it
Position in block:
Transaction 112 of 180
Award day:
May 23, 2016 (10 yrs 5 mo ago)
Value:
₱1,005,120.76
Project:
CIN-16AA0166
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 #2,744 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS NORTE 1ST D awarded it to REMAR CONSTRUCTION on 2016-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AA0166: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-09-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 a3f2dbdd9f…125238now …
- 2. Block Merkle root changedstored d1d9516604…2aa210now …
- 3. Block #2744 hash changedstored 052f94af24…6faf66now …
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 179 records. Each step hashes the current value together with the sibling shown.
- leaf a3f2dbdd9f9a858a74da0d3cf7167e6c1eb6b1a9fe580f1dd561005e24125238
- 01 R a41498986b12f4bd91a859a920affdebf0c5b729c5bf6a375b05a0755c080cf3
- 02 R 2383c8d0b99edc0bc5820f958fb44fcc03ca1e597c90f28900ce09aafcfbc04f
- 03 R 90966a1ee16f5ca4a26dc90549e551a529544f7199d6b959bacb52b5cd1c064a
- 04 R ea35b31b31e526d37989cecfa6eb093b6026f127fb388fb2303ce756b8817a90
- 05 L 0b71a1e8d90186e5bf29dad2db34645511a4b9df0be5b0e6db0ac5656fd27dfe
- 06 L 2d5755d5e88c9d103950885ec225fd051167392afc667caa68af836a3ff97043
- 07 L c0b67902782078759c5a5fe0148f18872384d6b269be395cb5dd534ec299db02
- 08 R 180874f89d4febd7e0530a40f58fd4bd53dd323788f6bbbc77de0f788b260f02
- root d1d9516604e77d814383ed10c52a7947a7bb44d543a9560ce2b56494032aa210