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 - NEG. OCC. 1ST DEO Award a ₱9.3M contract to TSD BUILDERS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
424a6d218be9b7287c8f32197dcd67bb89422e63f95ebc77fe19287ecb036b57
Status:
Included and unchanged
Block:
#1,693 4,320 blocks after it
Position in block:
Transaction 68 of 221
Award day:
Mar 1, 2013 (13 yrs 8 mo ago)
Value:
₱9,304,493.44
Project:
13GK0005
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 #1,693 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 - NEG. OCC. 1ST DEO awarded it to TSD BUILDERS CONSTRUCTION & SUPPLY on 2013-03-01.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 424a6d218b…036b57now …
- 2. Block Merkle root changedstored 394b99804d…17780cnow …
- 3. Block #1693 hash changedstored d548d7aa37…5f7261now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 424a6d218be9b7287c8f32197dcd67bb89422e63f95ebc77fe19287ecb036b57
- 01 R 42f31a765d948dd6fb3563eede13398df6e93e285671269b34bf5460afd7f1c0
- 02 R 47940131c729dc1165cd5bb99ba8bd828c71d960032d270d82437ea381c7412a
- 03 L aa7456986d81dea9128be878ff7834f9ca324f543efd4e4c6205576702894a8a
- 04 R 63d5e49f8107416ba82b9827cd78fa4811ec0907ade5daeb17df52bc02989944
- 05 R fa085bb71f22b85627883e551555f9dff67da44119ed179c91156f3f7da87a60
- 06 R cdaddd3e1361d9f291add272da08a2ed5bcb782d29614ecbfc7bf8f5b6735922
- 07 L d2c41d918dd2ca1e1d338571d7bcf2d9ab1a7e733f0e3234a9ff02f68abe9cdd
- 08 R cb2ee824f03424d77f2f51dae8319a12d576ae2e5de1ad1eaa10e1c42649ccb9
- root 394b99804dadffa0ac1625e9af3f45597721e2af8dc82288c45c3c9ddb17780c