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 - NEG. OCC. 3RD DEO Award a ₱37.2M contract to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.National agencies
Transaction hash:
9aa72cb4f9cc0c395adecd8ef8c5d83c4716891b5686439a1faabc46a1a9c76a
Status:
Included and unchanged
Block:
#3,032 2,981 blocks after it
Position in block:
Transaction 195 of 316
Award day:
Mar 30, 2017 (9 yrs 7 mo ago)
Value:
₱37,154,230.78
Project:
17RD0056
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 #3,032 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 - NEG. OCC. 3RD DEO awarded it to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC. on 2017-03-30.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 9aa72cb4f9…a9c76anow …
- 2. Block Merkle root changedstored d376d2db8e…a51386now …
- 3. Block #3032 hash changedstored 3dd5f547f6…e678acnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 9aa72cb4f9cc0c395adecd8ef8c5d83c4716891b5686439a1faabc46a1a9c76a
- 01 L 9a3ee065931ee05d6aacd07a33624b6aede5d86d97e9d44bddbe386bb0a72b51
- 02 L 2b427d2a7377a34ebcf295b974ef52b254128ca3554375253baa680845528460
- 03 R 2029085865a0fa639275a73c94a8bc93c590483ce15c23fe93e0eeec77bb1461
- 04 R ab653bfaba89f8b99fe7226e566ca5a787a801b6b64767f054a6039913a64f30
- 05 R 133a923eb6216b54721a99504fd5f01da0f2c6ce0648eb6513f5dc0a25a6b5c9
- 06 R 987e55fa88bdda9ca77179c1e3410c1ee6f28e34eedc6582885489950a588f16
- 07 L 43be8ddaa7bf6c715f3a4c6c25729a56fbfdbb3099b659bf001d239bb032ecea
- 08 L fdaffbb536704673ac5686fbfa39da8576f25c937d4b9c225d7138a28229673f
- 09 R 1db9678931d60b4d7d2ebc0de34207ba4d6461b03182dfae0ef8ee1d210dad2a
- root d376d2db8eeb113ae05957ff57aa253954600ed0d8b4e3bb7f4f2588cba51386