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 - BUKIDNON 3RD DEO Award a ₱4.9M contract to SPEC CONSTRUCTION SERVICES AND SUPPLYNational agencies
Transaction hash:
16319fed7b087b314b59b74ae7c1640563185869f3df448eb9eda2a1dc0d1409
Status:
Included and unchanged
Block:
#5,403 610 blocks after it
Position in block:
Transaction 142 of 1,446
Award day:
Jan 31, 2024 (2 yrs 9 mo ago)
Value:
₱4,938,821.79
Project:
24KC0005
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 #5,403 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 - BUKIDNON 3RD DEO awarded it to SPEC CONSTRUCTION SERVICES AND SUPPLY on 2024-01-31.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 16319fed7b…0d1409now …
- 2. Block Merkle root changedstored c8350f7d59…0cb1f7now …
- 3. Block #5403 hash changedstored 838df07122…b08e7enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,445 records. Each step hashes the current value together with the sibling shown.
- leaf 16319fed7b087b314b59b74ae7c1640563185869f3df448eb9eda2a1dc0d1409
- 01 R 167577709da7bcf8d40f802fa6718aaa4328b582d6aeb153cfc354f9b38b3eab
- 02 L 6638eb0abe671b90f205e15ed07c2918ae0d4829c6c93178af2881e7b06c0951
- 03 L 7a4954881f0fe9b728ba834775dbd1cb3d44d2f59a17cb29357f0c26fe171ca5
- 04 L dc4941a87e2bbe41a44a391b25a2282aa67a804678d8b3179f7d4b14749c6eda
- 05 R 455dd378659004260f96373c049526b2894089e649cbc5ee01727e615983fe30
- 06 R 12787ae7b2640609a293170409e4bc452277c9f2d8b7c08ca74ff4779387b6a0
- 07 R 89372d6d41c3c847b30e41a4e9d4b94de65e2ed225a0215bc33ea55eea1aba81
- 08 L 5e6c255fc7d8bc6e0a4634837310e1f34b1686d5f46a3fa8386757ae7c429a96
- 09 R f1ada8c777f8004316c3050a872599bc15e62c5a856d9fb40e2c760897fd8711
- 10 R c076ef2f2d902aca87d99c15d1b251ed88a3f511e0c49e39a3b07748709303d9
- 11 R 5df7898686ed487fd91d8d6bc1e53ccb3ae8dd8eb8d19f629eab5735ad075ecc
- root c8350f7d59e794c721da585d4e69fa9f9595a50d5437917f087f8ced060cb1f7