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 SUR 1ST DIS Award a ₱2.8M contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b3d29569ed5cd81ae9fc57eaa380f5a0c364f428b36d79bd9267eb93d7a0d964
Status:
Included and unchanged
Block:
#1,789 4,224 blocks after it
Position in block:
Transaction 94 of 139
Award day:
Jun 28, 2013 (13 yrs 4 mo ago)
Value:
₱2,796,915.13
Project:
DPWH, DEO, DA-NFA, DEPED
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 #1,789 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 - ILOCOS SUR 1ST DIS awarded it to M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2013-06-28.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 b3d29569ed…a0d964now …
- 2. Block Merkle root changedstored 0db12f08a3…fc14c2now …
- 3. Block #1789 hash changedstored 253b68f3e8…a55b4dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 138 records. Each step hashes the current value together with the sibling shown.
- leaf b3d29569ed5cd81ae9fc57eaa380f5a0c364f428b36d79bd9267eb93d7a0d964
- 01 R b4aeb0a158a823507f26324d070424040520de2a615b1d4d03568436f6c5ef65
- 02 L b289761d8ada6d6b054b48f34c0fc8cc2cc2425a149106f0dfc3225f066177b0
- 03 L 3ba25b0ec9f2386bdd48700a069e6051616c41642b9e5b928ecb4ddab9d02417
- 04 L faf5e717a66eabfbae242dca71f1653868f12c32a7935ad4b356e940f6a8066c
- 05 L 14269ffdd4ae7eabf1ae9b09ad016f1debfb4a167fdf2f14a5d34b0ae73ca062
- 06 R 2cc46ddfab7adaa03ef15eab44665e89f2718119b4166057f02675966f638f38
- 07 L fc42fab487fdd0e608670d78e1120168175dfc2ddcdcc658baa4ea0ddb77e3ac
- 08 R 64e1e3c4b31c783ab27b24f134bb82148b37f92ce1e6973bb96ca26d598696c1
- root 0db12f08a3e8f061fd40b23c142b85e4f53bf165e82cbc21e15dc54143fc14c2