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 MERCHANT MARINE ACADEMY Award a ₱189.6K contract to YUERS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
91bbbf379e6192cb60e889dce01d2e48e61e8121f57da080bd5bc34f8abf8686
Status:
Included and unchanged
Block:
#5,504 509 blocks after it
Position in block:
Transaction 151 of 252
Award day:
May 16, 2024 (2 yrs 5 mo ago)
Value:
₱189,600.00
Project:
SUPPLY AND INSTALLATION OF ROLL-UP DOORS AT PMMA K
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 #5,504 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 MERCHANT MARINE ACADEMY awarded it to YUERS CONSTRUCTION AND SUPPLY on 2024-05-16.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 91bbbf379e…bf8686now …
- 2. Block Merkle root changedstored 2628ac738a…2aca35now …
- 3. Block #5504 hash changedstored ba13479eef…d528a4now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf 91bbbf379e6192cb60e889dce01d2e48e61e8121f57da080bd5bc34f8abf8686
- 01 L 91b19ed7e49b9cf886b08df5002ce18c2b44d7210578905e51978c7db6a0789e
- 02 L d288c49f0ac3e05abe7bdc0e1759ad78d9485cd9118112e0f2be946b78609e6f
- 03 L 697fdb8a14c045a3e865fa16fc23a1eecb1885da7113acf4364286a835789a3a
- 04 R d5b0ae28d6e1670bc61b548095ca8f3469b6fa284e26de2966e6d0f4ad3b3b64
- 05 L 56f77636950f29f015e3576ca503445a9b0312c8bcbb5e1bfd754a70d067f889
- 06 R 1fd029884466250c0ddc69c00d8aba3d63cf36fbb0fb2ec7d198b04edd44082f
- 07 R 1fa8d6dfa61d36b9930479ce84642044241c0493cb7bdea45a061c5bf8ff57b4
- 08 L 0fe795101647d82a4f890bb5831405aeb1b8f9900b088b4e8d1f5276dc962789
- root 2628ac738a3fe4ee7a5fafb15699c86c3fa30ea2802c9e0c837b8b5bec2aca35