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 - SORSOGON 1ST DEO Award a ₱57.6M contract to MUNTOPAR BUILDERS CORP.National agencies
Transaction hash:
2840fa659f1814b6754eb6739076efddad4bed6953efc424a24bf199ae060d1d
Status:
Included and unchanged
Block:
#5,557 456 blocks after it
Position in block:
Transaction 30 of 200
Award day:
Jul 9, 2024 (2 yrs 4 mo ago)
Value:
₱57,623,180.76
Project:
24FK0071
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 #5,557 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 2024 LP", i.e. the FY2024 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 - SORSOGON 1ST DEO awarded it to MUNTOPAR BUILDERS CORP. on 2024-07-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24FK0071: Completed, 100% 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)DPWH marks the contract "Completed" (end 2025-05-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2840fa659f…060d1dnow …
- 2. Block Merkle root changedstored 4e13875295…710165now …
- 3. Block #5557 hash changedstored 96df85421e…b04888now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 2840fa659f1814b6754eb6739076efddad4bed6953efc424a24bf199ae060d1d
- 01 R 291b05b861cdc87019b954e053af8a5f23986725239c69b7704e8eee6ef40d28
- 02 L 40aa9c5ae17eb6a7289292632df46575366d4be62ddf5cc6840304fef26db820
- 03 L dea841729c207cf4a08d6c12b0fae411e78f2ae2f5fe53b404d7b4b12d57b794
- 04 L eb3ddaa07e6961f69b495d48983b6095bcfb671a2ffd0ee013742cab0277c3ed
- 05 L 3d18f0f8a3e6e5f4eab15c60cb0a983d1971ff4561c188242f3cc734b16ccb1f
- 06 R 934fa1217639fb4559b7210f8b19ea319369eac1af69eb6d0b32fa74ca33d67d
- 07 R deb41207f33ab27609da7ba9c2a26a33efea8bc9521011704dc7f5804f8715d2
- 08 R 0245e5f8ab39bd994059e3ea4a03d0627f4e1361019142b1ac1652db1c875a2d
- root 4e1387529554c1a44bb21c1e4e7fbd7d407a0ddfb74d86666baa868459710165