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
NATIONAL MARITIME POLYTECHNIC Award a ₱1.6M contract to TRIAD A CONSTRUCTIONNational agencies
Transaction hash:
db48b91efdd945865ba4aea839ff0173638f7670c522a197b8505f086cad8148
Status:
Included and unchanged
Block:
#1,209 4,804 blocks after it
Position in block:
Transaction 58 of 67
Award day:
Aug 4, 2011 (15 yrs 3 mo ago)
Value:
₱1,599,829.56
Project:
Rehabilitation/Improvement of Maritime Training Annex Bldg.
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 #1,209 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)NATIONAL MARITIME POLYTECHNIC awarded it to TRIAD A CONSTRUCTION on 2011-08-04.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 db48b91efd…ad8148now …
- 2. Block Merkle root changedstored 9f3e05e6e3…0bbbd2now …
- 3. Block #1209 hash changedstored e42ea1ad3f…53bf1bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf db48b91efdd945865ba4aea839ff0173638f7670c522a197b8505f086cad8148
- 01 R e37f016b9d7de048cbd9a9f6a69bcc00eeaa8a87b4eb98a84e2c52d39b7b3c06
- 02 L 90f4b0d42d5632394bc3423b54d7b77288d343e6be594f01b0e96fe4bdf241e8
- 03 R 65b4de45fc538f61230846af902c644b997bcf51a0cd4382258074f4b25a2673
- 04 L 7757927478d55c08712e779d918d75a0d325da946ad5fb9bac97d0c62d3cc71c
- 05 L 9eeb916c57f5f715ea2bc8ea8e5fb520e9d8a3a98d50593245529a616af35ece
- 06 L 30fd1e6de64a820c7e7b4169e203c01981bb28f09fcbb8bd564759aec16e024b
- 07 R 67fdc932ee2e8cc8acad8f20bb65f7ad6f0b590ab8ed2c963a107969e1f9b54b
- root 9f3e05e6e32b796d004d38ee9ed7af0c3b706cf595d9141b1da72dbbdd0bbbd2