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
BANGKO SENTRAL NG PILIPINAS - ROXAS BRANCH Award a ₱146.0K contract to STAR C CONSTRUCTION SERVICESNational agencies
Transaction hash:
44501287e8d29bbca595d620a6e888bbba5f16673d4551d3266369d91482f339
Status:
Included and unchanged
Block:
#5,671 342 blocks after it
Position in block:
Transaction 93 of 325
Award day:
Nov 4, 2024 (2 yrs ago)
Value:
₱146,000.00
Project:
Repair of 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 #5,671 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)BANGKO SENTRAL NG PILIPINAS - ROXAS BRANCH awarded it to STAR C CONSTRUCTION SERVICES on 2024-11-04.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 44501287e8…82f339now …
- 2. Block Merkle root changedstored 1c3c3b9b4c…3e8b7cnow …
- 3. Block #5671 hash changedstored f0170e686b…011c32now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 44501287e8d29bbca595d620a6e888bbba5f16673d4551d3266369d91482f339
- 01 L 432e27ec8622b8f6ddf734e67ecd27900c959327d696d46358229f9e2d6997b1
- 02 R 09962241d597f36fd50be71646f9a1426c8dad16e6fa4b08c2168601c4d30261
- 03 L 92cd7b570cdf109d0080f02825cb3228ada2f3ef86e09e25e4a0d9579e56310e
- 04 L 23614433cfada302a3b0ec1781046b21b7f0289adbfc7a3a11314f4ee8c660cb
- 05 L 4eedc7bd686b07cb02d98b2880d4c00f81e617d83a5f52c38c685f4c2bf2049b
- 06 R 30cc75902d8548aed0bee5436164d977c71ba4816d0771bc80f2dd0b040c4473
- 07 L 9967e41fdd3d56ce597ebdfd313cb43214bf60733b17ecc2006355dc08daedf9
- 08 R 171546c9667a42985a89945c61039137427640451eb73eefee6045b255a2a153
- 09 R 3e5582536927baf94af28445dc8f7f2e3f7a19a13db90e715523d5a02a15207e
- root 1c3c3b9b4c60bb7f811997d0fd7e1873e4c88d7854403dc41b64e425d13e8b7c