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 EDUCATION - DIVISION OF ILOILO Award a ₱5.7M contract to EARLY RISER CONSTRUCTIONNational agencies
Transaction hash:
feabcccd10e1972e40000afd80a3bb6aa893e61e1a3693652179dc54ac37e67b
Status:
Included and unchanged
Block:
#3,176 2,837 blocks after it
Position in block:
Transaction 403 of 409
Award day:
Aug 29, 2017 (9 yrs 2 mo ago)
Value:
₱5,664,501.20
Project:
Repair of Classroom
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 EDUCATION - DIVISION OF ILOILO awarded it to EARLY RISER 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 feabcccd10…37e67bnow …
- 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 feabcccd10e1972e40000afd80a3bb6aa893e61e1a3693652179dc54ac37e67b
- 01 L fdeb6bb0fa07d8e7e90453fcf7f0f15026cb50f72221c6db5a0ff733cc6aedfa
- 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