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 - TARLAC 2ND-DEO Award a ₱12.2M contract to T2B3 BUILDERS AND SUPPLIES CORP.National agencies
Transaction hash:
aef6e797ec2c8665ec565afc8199c7597fde909a141a313292b21acc0a02120b
Status:
Included and unchanged
Block:
#5,420 593 blocks after it
Position in block:
Transaction 315 of 442
Award day:
Feb 19, 2024 (2 yrs 8 mo ago)
Value:
₱12,202,816.44
Project:
24CK0015
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 #5,420 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 "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 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 - TARLAC 2ND-DEO awarded it to T2B3 BUILDERS AND SUPPLIES CORP. on 2024-02-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CK0015: 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 2024-05-24). 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 aef6e797ec…02120bnow …
- 2. Block Merkle root changedstored d16bd6bdcc…0731b7now …
- 3. Block #5420 hash changedstored 8d9a0a09ce…9fa714now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 441 records. Each step hashes the current value together with the sibling shown.
- leaf aef6e797ec2c8665ec565afc8199c7597fde909a141a313292b21acc0a02120b
- 01 L aee634016f8cf5ee47d62fc3429c8ff4d966d08f546822307ce2dd1e796db163
- 02 L 2885c3372fc3d80ffc25b2f20deff85a80258b8486f11f449804b7444ade163e
- 03 R fbcc1313c29991247d5008f677ee0f7e695fadd869d3658d7c0b9369c050023a
- 04 L 885516e1bfdfbbad8b67b49a7d4650991a14fae8492a18d1a125147c121122f5
- 05 L 02a15c3a174f5ca2d8eb9a5b4e44855f99de242a3bc5c617c04a7c9275aa68d5
- 06 L 1cf4d6a20118702b37547bbb4b34be2d8b6db08e7ae46d16e1ab2dfd71d0394b
- 07 R fd0ac921fe5ae75e8ed12e3f7480ac57ca0eed325052ef57f3c89881fcfd414b
- 08 R 70517a7725f01c2555ca1f2c294e96c25809ca7f99f79c92222e8bb51811b013
- 09 L edc15eb906be92d6dc269b6112c84079ac955ac9f601f1c43e96b6aba4bdd171
- root d16bd6bdcc666eda840e30f52be65727f5d07bd5d8dab49e3ae39135800731b7