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 - PAMPANGA 1ST DEO Award a ₱23.1M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
d4b348a9cc643f3bd3f58aed665512f6ac2fb4aae0f2e262a80c516af29c172f
Status:
Included and unchanged
Block:
#4,922 1,091 blocks after it
Position in block:
Transaction 249 of 293
Award day:
Sep 19, 2022 (4 yrs 1 mo ago)
Value:
₱23,127,730.22
Project:
22CG0269 (r) - National Building Program Building
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 #4,922 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 2022 LP", i.e. the FY2022 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 - PAMPANGA 1ST DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2022-09-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CG0269: 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 2023-05-26). 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 d4b348a9cc…9c172fnow …
- 2. Block Merkle root changedstored 5cd83119f3…5b6bc8now …
- 3. Block #4922 hash changedstored 72408629cd…847496now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf d4b348a9cc643f3bd3f58aed665512f6ac2fb4aae0f2e262a80c516af29c172f
- 01 L d3e63d478259b65b9e97160d33036497f80302d67fda5ebb4f98a88df8197754
- 02 R 03932d5af838d42aa18d130712b6c6a8169856241733ce9f259bcc52a9b9d3ee
- 03 R 05f29e4036675f28d360690faab20d3e32bab7a2814f57b69f36b3544868b9dd
- 04 L 8945f3591954074a8a728e779d3754775bfcc01148b24068be702a889a93a166
- 05 L f81487ac3f8ede84f919d3af4664931b1ee57666f2d565c25b06be4b47da14e9
- 06 L 4fc2ea0623f404521721009eff4ae7d9ecc76c7079c94297e3ded7fd802efb3c
- 07 L ca44689693599e67f9265ba02dc0fd875e9aaf73106ab0de44b1d181fcb356cf
- 08 L 12a697e40961973dbf8d2139e39cfcd84ba4a71b40bb11df06a5e5e695e5a7bf
- 09 R d766d4f66d9bd528e30f82d5060a9e3867d1402122e337c6d03e8740912b4d3a
- root 5cd83119f3f45936718af124a33fc0f48c0160edc63a094d22aab69d635b6bc8