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 2ND DEO Award a ₱10.8M contract to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
1adb5f0abbd8583743edd5b120fb44effba678c7ced7b88b325fce20adff9db2
Status:
Included and unchanged
Block:
#2,552 3,461 blocks after it
Position in block:
Transaction 24 of 226
Award day:
Oct 19, 2015 (11 yrs ago)
Value:
₱10,800,680.11
Project:
15IK0042
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 #2,552 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 2ND DEO awarded it to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP. on 2015-10-19.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 1adb5f0abb…ff9db2now …
- 2. Block Merkle root changedstored 0f4e705fce…eafdbbnow …
- 3. Block #2552 hash changedstored e3c048650a…938e7cnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 1adb5f0abbd8583743edd5b120fb44effba678c7ced7b88b325fce20adff9db2
- 01 R 1b79b5a8664ad54f66f9c3c89236045b9b43b78394c4ba6de592030ad3c64432
- 02 R d54e790d59670648517910e929598d3f75c1e36a9212b1cc4600e8bfae5e6fb8
- 03 R 7abbda0f8c5e9bc9f2bfc73d4037258848fc4db4db5a6bfa19df8b467ef40b33
- 04 L 3cd06a35378bcb992e12edbdada6191a8e8c5cb55cb4d1a8663cef9b293be4f3
- 05 L 6585f305b7091cf09e6b91680ee660b5dbe1400eb82a3083aa55f9486cf6219e
- 06 R 936be7e2c6d49772c17878e0d58be5baac3b0e5355fd3984a7aa76980c76b140
- 07 R b954faa631a7a2108290f753e207e191152d0e810a01cf003280117d2b587c9e
- 08 R c030c00ea68715b91864f2ed9e31837544b683d0fda3cc37530381e30cc4541a
- root 0f4e705fce52edef7949c9293dcc4c2182190fa4a98577803f1babcd1feafdbb