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 - ROMBLON DEO Award a ₱2.4M contract to E.K. CO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
71908b298c8b2d31495fdb18b590bec64bf8cf9140297f3dcc9723bfac87a734
Status:
Included and unchanged
Block:
#5,326 687 blocks after it
Position in block:
Transaction 155 of 332
Award day:
Nov 10, 2023 (3 yrs ago)
Value:
₱2,384,230.77
Project:
Rehabilitation of Sub-Office Quarters
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 #5,326 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 - ROMBLON DEO awarded it to E.K. CO CONSTRUCTION AND SUPPLY on 2023-11-10.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 71908b298c…87a734now …
- 2. Block Merkle root changedstored 0be9c26dc4…419eefnow …
- 3. Block #5326 hash changedstored d8302a67b8…77e7aanow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 71908b298c8b2d31495fdb18b590bec64bf8cf9140297f3dcc9723bfac87a734
- 01 L 70ed02f604563a16efd8a1806b704dcb2bb670d39549c0753aad638f456f6ab8
- 02 L aaf0c24ee67cd031ef5913aa5b606072e6b8f2b20fa2eeb9979a76e5599931bf
- 03 R 07ad6f0f84f1236451286a3c8bb959354318b429bb1de2e9edfff9c653c6b637
- 04 L f78a992006729c4fc4c90650867ec8b3b40041cbef2692c7a2aa0e2f33e7c83c
- 05 L 6daf72d39fcc316dcef76d60d2da938d1871cdc02db5b24ddfae9300b9fc6c54
- 06 R 8759271711ef1dcef400def39ff4783c4ecc476f70bbe7ac7483b158f4055456
- 07 R 1f6a7757cc6e7bd0830e674aeb186253619308920e964143702ecbb7f7820ae6
- 08 L 4aa1f684dbf91e806b04052c5b7f3f033b1e0dbe597edd981e27f858131b159c
- 09 R 579e7d1e865513d9fc2e8d6dae41fef974c1bca152029703fd53aa3d4712cb5f
- root 0be9c26dc45fc2bce304f483ae55e2ba827480be4c75adde51d255f18c419eef