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 - CAMIGUIN DEO Award a ₱2.8M contract to SHEEN-SHEEN CONSTRUCTIONNational agencies
Transaction hash:
03253c3d92aa8056ffbc19fd8b1406eef1b1b3cd629b84230e40e3d551b8c996
Status:
Included and unchanged
Block:
#2,231 3,782 blocks after it
Position in block:
Transaction 2 of 108
Award day:
Nov 4, 2014 (12 yrs ago)
Value:
₱2,819,187.89
Project:
Concreting of Sitio Labayao 2, Barangay Alangilan
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 #2,231 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 - CAMIGUIN DEO awarded it to SHEEN-SHEEN CONSTRUCTION on 2014-11-04.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 03253c3d92…b8c996now …
- 2. Block Merkle root changedstored 75dbe7afdd…5bbb68now …
- 3. Block #2231 hash changedstored 0ecadf747b…11ecf0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 107 records. Each step hashes the current value together with the sibling shown.
- leaf 03253c3d92aa8056ffbc19fd8b1406eef1b1b3cd629b84230e40e3d551b8c996
- 01 R 0511d24592369f7a9036d806752a18a6320c2a17761b3f634606b6e8c9840100
- 02 L c03b5e9930d47586481af669211063046b9822dfca3620864722f6c358fb4325
- 03 R 19cd2a5e04305fad75f88039956eaeb3c82c99b17667a8b0157c3b5680e6c9da
- 04 R d1819eba4143470a5396ce98ef550a60a2987533240df4e4ea69c6c54b4b1751
- 05 R 5b9ef3f1e4986f2612448c0d8c9547462b0d7baa35454aaf29feccd3d2cbffe1
- 06 R ba88665723b231d9bcdc175ce664f525a2e062536e8290842191b2248d0742bd
- 07 R 7525ac71b0854ff2bd2124464129971e7673676fe5bcefcbda85d68a9fec880b
- root 75dbe7afddde9a3e739d1f5c3f7fecd2988299fd30877d7d9e077313de5bbb68