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 - RIZAL 1ST ED Award a ₱47.0M contract to 1C4M BUILDERS INCNational agencies
Transaction hash:
877565b4f8fbcc3fa2573ce2ce9fbecf59c223a7c694cb16f37cebf33024b4fb
Status:
Included and unchanged
Block:
#5,798 215 blocks after it
Position in block:
Transaction 151 of 299
Award day:
Mar 12, 2025 (1 yr 8 mo ago)
Value:
₱47,034,610.00
Project:
25DN0027
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 #5,798 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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2025-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DN0027: On-Going, 62.8% 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 877565b4f8…24b4fbnow …
- 2. Block Merkle root changedstored d62833b5e7…3b014dnow …
- 3. Block #5798 hash changedstored fea619a5ce…790068now …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf 877565b4f8fbcc3fa2573ce2ce9fbecf59c223a7c694cb16f37cebf33024b4fb
- 01 L 8754c2d003d100c3e822ee517cbd7269de7445c95f4e30281e71a197992d9150
- 02 L ab47b9fc1ff468955f726ddf11b5af479f3d90918142bae41edabc9efe085039
- 03 L b1a8f16bb5cf04462f4dc0fa4ef323d17448e40087f35236f763580402ac8c90
- 04 R 11f142317493386232d1eae4c8cd99c0d37a627c86464f6aa6882de62f43079d
- 05 L c197c0a476c0a483451ce6d12e2bf839c9961fe6b845fda98d91703f36a49682
- 06 R 232b9603c0050a883cff58727426d0ad739f2130fa088e3071599bab0223764b
- 07 R a1c6533df0357186a0a3a79d1c9cd784b98fd227c6953c2cbe6b0b98133ed65d
- 08 L ad49238e4ff0c210de8ebd5fb8aa660d0d05e050f8dd7aa122b3a9bc8602a558
- 09 R 5f496e5f7f9e49c773efc9d6a659d9c93b49803515131b77bbc2a58d93469e9b
- root d62833b5e74e03b38a3d06508b63ac4b37dddac1f08fa93751e8a07d5d3b014d