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 - ILOCOS NORTE 1ST D Award a ₱18.8M contract to BJMJB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
dc4920be2ca3ecaea0de5d3740f171f6bcf29110c21849340420db1b446a4325
Status:
Included and unchanged
Block:
#5,762 251 blocks after it
Position in block:
Transaction 294 of 340
Award day:
Feb 4, 2025 (1 yr 9 mo ago)
Value:
₱18,819,228.39
Project:
25AA0067
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 #5,762 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)DPWH lists the funding source as "Regular Infra - GAA 2025 OO-2", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS NORTE 1ST D awarded it to BJMJB CONSTRUCTION & SUPPLY on 2025-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25AA0067: On-Going, 92.31% physical progress.Found
- 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
2 of 8 documents found, 1 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 dc4920be2c…6a4325now …
- 2. Block Merkle root changedstored 31fbc8b992…e5063cnow …
- 3. Block #5762 hash changedstored 5c8ba44953…f93f25now …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf dc4920be2ca3ecaea0de5d3740f171f6bcf29110c21849340420db1b446a4325
- 01 R ddf93ef301927257d254f94a15f860bfdcb57682a4e0cb3fe2ad59b4e4b9c93f
- 02 L bd0dcddc062642e0b9fba6a427b4eb21c792a94ae2077bf551989a0ee69b77eb
- 03 L 5106caffaa962b6ca71527a651c4211993fd69e55db0fd92cc375d3a43be9824
- 04 R 6f5f71639026ba7dc3210773402adf0d7d457a8c09f14c754f65175a83ecee54
- 05 R b6dc9dad39ddb1e699dba5a10d1a1f955252c497a245bca9724a5a1b0469c734
- 06 L a6772dbf571a09a91c8120f42afe51fba44fb4a7cb82ddeeb4652d45a221eb31
- 07 R 8b330a6383f0181d7ff4eb961e64966a49e2754fbd08b6bb68f31e2813663017
- 08 R 1d270df84aa977b306a03d9108a5988f8a7341d3b7543546ee088027f832ce5e
- 09 L b1c8aef232564bd8553e7a903de48fca8764d12946976fc3ee8e75f13553390c
- root 31fbc8b992e596f8e7ef19f11bf28b00f7862487b7d2ab89bb345b3e43e5063c