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 - REGION VIII Award a ₱4.9M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
39e08ae6a45a7563d882cd79ad90f6b3f18e4c6e904ca8c66fa4fab4915b49ad
Status:
Included and unchanged
Block:
#5,288 725 blocks after it
Position in block:
Transaction 65 of 289
Award day:
Sep 29, 2023 (3 yrs 1 mo ago)
Value:
₱4,889,189.15
Project:
CID No. 23I00139 (Re-Advertisement)
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 #5,288 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 - REGION VIII awarded it to TUBIGAN BUILDERS on 2023-09-29.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 39e08ae6a4…5b49adnow …
- 2. Block Merkle root changedstored baa17f1cf5…e3198enow …
- 3. Block #5288 hash changedstored 85f2213dcd…8b6441now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 39e08ae6a45a7563d882cd79ad90f6b3f18e4c6e904ca8c66fa4fab4915b49ad
- 01 L 393400a8f702c4c3bad85441690cb4d29223c9e68e4ed50224ea7157d7da9875
- 02 R 30994cd105b02e27464164a14c0d1e4dfaf4aea65a639277c0d519d0e7dba698
- 03 R a6d90dcea635125fd20e07361faec13069804ebaae91c0cb0c5ccab8d9dc1606
- 04 R d353ded3635090da1c8db07db2c97a7e511c7c77b1f1dadaa7b507d0dd7b92cb
- 05 R b690d5e21a8a5c07e65056e322fca275bbb3703a2bf4dd2be04c54e08aefbd19
- 06 R c0e6d246d1a6096f3c40247ec5211ebb285ec4740846360f789c3ad6b6fe9b58
- 07 L f5614af3be0bf387d2187b36768a448cff0cc8e3745a567d7ad90359d1f43945
- 08 R 077221f652d097f002c4682ddf78563f85a48d5f78a8fb3eaf0aa1fc16740030
- 09 R 1a61472a624b823893b4527ca01c576c009065a5dd89e6fa6fa27b9ce631b2a5
- root baa17f1cf5d122a81fc79693a5fbaf1d9024480c9a372a82e34cd0ea45e3198e