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 - PANGASINAN 1ST ED Award a ₱1.9M contract to ALCEL CONSTRUCTIONNational agencies
Transaction hash:
fdb4c5d47a0c371cf57b6324a2f0fd52d2e5ef9509de96696fe0b3d8ffe66713
Status:
Included and unchanged
Block:
#3,325 2,688 blocks after it
Position in block:
Transaction 634 of 641
Award day:
Feb 5, 2018 (8 yrs 9 mo ago)
Value:
₱1,861,400.00
Project:
18AG0037
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 #3,325 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 2018 LP", i.e. the FY2018 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 - PANGASINAN 1ST ED awarded it to ALCEL CONSTRUCTION on 2018-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AG0037: 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 2018-05-17). 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 fdb4c5d47a…e66713now …
- 2. Block Merkle root changedstored fadb047c31…ea8558now …
- 3. Block #3325 hash changedstored 5d330de1dd…c484f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 640 records. Each step hashes the current value together with the sibling shown.
- leaf fdb4c5d47a0c371cf57b6324a2f0fd52d2e5ef9509de96696fe0b3d8ffe66713
- 01 R fe1cdc6f5fb294a6e45cad1a491d1b3b9e5433fc5781e26d73b4df2e5fbd7144
- 02 L 6da594622ebc26595c17b0a150150d91bbda2a0f11cef481fa09699334e575c0
- 03 R 891930641a69e605ada7034d927e68b4a673c78492156c33593ab295fc0412fd
- 04 L ec29d30eaeed1e00c7b4cecfdffd56bafbce2e489a910ead36e1e48e822e5b64
- 05 L 28187f22d5421f2e5c6bffad65a9b47d9438ae4daa04cc6553b9804b6f34af74
- 06 L deff297f9be249395b92495e6bec8edc31f26293d37e870b58aff293f19ed007
- 07 L 6c4da369573c91d966ca9b2bf4ea60b57772f02eaa715475a5236467c7fa31c4
- 08 R 527e86d6afba9ab460fbf73338f8622ecd4d2097af3be1bb6c47bdbc51353d8f
- 09 R 57b09cb3f2b999cb2c7a3272a14631ffe96ce828f8bc4c492cc668033418a3f4
- 10 L a62e53ea0e17819cebc930fedad3757ab37f5a712022a86748ffcced93a12300
- root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558