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 - CAGAYAN 3RD DEO Award a ₱4.8M contract to E.C.T. CONSTRUCTIONNational agencies
Transaction hash:
fdeb6bb0fa07d8e7e90453fcf7f0f15026cb50f72221c6db5a0ff733cc6aedfa
Status:
Included and unchanged
Block:
#3,176 2,837 blocks after it
Position in block:
Transaction 402 of 409
Award day:
Aug 29, 2017 (9 yrs 2 mo ago)
Value:
₱4,754,790.47
Project:
Construction of Water System (Level II), Tuao, Cag
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 #3,176 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 - CAGAYAN 3RD DEO awarded it to E.C.T. CONSTRUCTION on 2017-08-29.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 fdeb6bb0fa…6aedfanow …
- 2. Block Merkle root changedstored 2b400b6cfe…d2978fnow …
- 3. Block #3176 hash changedstored 70bcec868a…2a65c9now …
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 408 records. Each step hashes the current value together with the sibling shown.
- leaf fdeb6bb0fa07d8e7e90453fcf7f0f15026cb50f72221c6db5a0ff733cc6aedfa
- 01 R feabcccd10e1972e40000afd80a3bb6aa893e61e1a3693652179dc54ac37e67b
- 02 L 92091c308e513e711ce60eb21f4f0a96f08e3d30f79d1ec1f2e2c44f87f530d4
- 03 R 1e0c0c2897a0773afd0980e81a60f03d0cd91431a0a4d5d9523114153f73ba79
- 04 R b1dbe6378282044ac1a8f0cde6316412d87f95ddb3e64647e35a4be0fcdd4798
- 05 L ad59316d809b313cf30e2fb8f5fc74c840b6c1cefe698c7de13524200aa876fa
- 06 R 705e65603aeaa65061e0cc0d9fe364bbfe5b51ff4392499b08ebbe8bbc8600b8
- 07 R f855030868aff0eb53129c832fa86c943ba386792b9f5be02a34386197473a28
- 08 L c034e5a953e01b380f15f3765fcf8474e6c4867d06c5a2df568791b314f82bdd
- 09 L fcaf144d90108e7074f24ddb7cd81e537d29ddd6a7c98e1ca4e9fe627e632636
- root 2b400b6cfe8e20dbf656464f53f8c9664ed1bcba038d9a1aaea994c319d2978f