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 - CAMARINES SUR 4TH Award a ₱18.8M contract to SISAM CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
fa9680e4fdfdf99aecdb71588211e8a871732bfd5d7b543e1fd335179c8c1444
Status:
Included and unchanged
Block:
#3,950 2,063 blocks after it
Position in block:
Transaction 391 of 402
Award day:
Nov 29, 2019 (6 yrs 11 mo ago)
Value:
₱18,790,200.00
Project:
19FG0095
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 #3,950 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 2019 LP", i.e. the FY2019 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 - CAMARINES SUR 4TH awarded it to SISAM CONSTRUCTION AND SUPPLIES on 2019-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FG0095: 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 2020-03-07). 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 fa9680e4fd…8c1444now …
- 2. Block Merkle root changedstored 0e60591221…147704now …
- 3. Block #3950 hash changedstored 9aac329618…981305now …
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 401 records. Each step hashes the current value together with the sibling shown.
- leaf fa9680e4fdfdf99aecdb71588211e8a871732bfd5d7b543e1fd335179c8c1444
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- 02 L 86eca936466c31be08eaf8f74542c1511cac8c925dd8b7ef71edf8acc1dafc27
- 03 L d9112b203a2d4b1cb003f1e274754a60c7d59d25075dee5556b25dbd7d3024fe
- 04 R e6992ec56e63c5579f0977d2c503dd24a63603d474225131e49d9fbe5a50b4dc
- 05 R 5c78edf918767ef8df6754d4545687e2b75d4750350d4a03d00fe728fcf146d9
- 06 R 4f40e893730fe9f111711df296025fa54ea7f8d2149e68630e3f8b4e80dee6bd
- 07 R 7682add6a4b0d631cb0cde950f38447c3de20ac71c3b740222a13ee57ad3148f
- 08 L 82ffd084e9e75da2a50b43e31ca2fa499a278e4cf7659fe340e3c794d36f4ea1
- 09 L 494822222ef70e6cb8aecdf29e7123a5a6f273ea3420287692577aeb7f6af65f
- root 0e6059122138826c0395986b445c7284a00a1e379c43683e1e1d54255c147704