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
PHILIPPINE AIR FORCE Award a ₱1.8M contract to BRRP CONSTRUCTION SERVICESNational agencies
Transaction hash:
1f22ed28e0116c8a1fcc458e84271391fef2164097e9109ce22c8fd99e7aa594
Status:
Included and unchanged
Block:
#5,524 489 blocks after it
Position in block:
Transaction 35 of 286
Award day:
Jun 5, 2024 (2 yrs 5 mo ago)
From:
Value:
₱1,771,435.06
Project:
PB-PAFSBAC-008-24
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 #5,524 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)PHILIPPINE AIR FORCE awarded it to BRRP CONSTRUCTION SERVICES on 2024-06-05.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 1f22ed28e0…7aa594now …
- 2. Block Merkle root changedstored 375306b6ef…a92b4cnow …
- 3. Block #5524 hash changedstored 2f0d0e6e05…ba1a92now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 1f22ed28e0116c8a1fcc458e84271391fef2164097e9109ce22c8fd99e7aa594
- 01 L 1ebf7d44eb9635e11c02c10b06c7e90b0ca80eab1e19aeb26325578f58daf467
- 02 L 67310cdb40fb1073a54f8bc28e5469aa607001a639cb3654ac484a40e00b729f
- 03 R 026bb1ca437c647ba6cc8d8345ceab5805dafa25f315d53575dc5cdd896e6669
- 04 R 72a704be70c7172ebd90ec02b12c65e852713f3acf1914dccf23e74a2eed426f
- 05 R 7673db27490e517a07fa5f61eb1d2f7c1940a1232075215f4f019d27bc8611b9
- 06 L c404e39e075e25e85186430d7832c759da0ddba671c6a322787ba5dab3faa5e0
- 07 R 1069edc59cf367f1c6c1ff01022abb346e99381f8538640b215e40d27ac60b77
- 08 R e20d747857c23904e8e8e68c02a89d60a495da9ca84825a3c3d81f970c43cf3c
- 09 R 798e74197fcbce64e75bb832111ede563edd5f045e48b13e38d3ce97ce784da4
- root 375306b6ef90b03d21fcc359ad8acc0a06a20acee06f7b2b0d34fdf2c7a92b4c