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 - TARLAC 2ND-DEO Award a ₱37.2M contract to BIG BERTHA CONSTRUCTION DEVELOPMENT/TIERRA DE FERRAND REALTY & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
369e4bb9cdd09fa9ef96d77ba2b7d94890e267675fe444a8814b3a62f842729c
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 177 of 779
Award day:
Jan 29, 2018 (8 yrs 9 mo ago)
Value:
₱37,227,368.28
Project:
18CK0049
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 #3,319 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 - TARLAC 2ND-DEO awarded it to BIG BERTHA CONSTRUCTION DEVELOPMENT/TIERRA DE FERRAND REALTY & DEVELOPMENT CORPORATION on 2018-01-29.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 369e4bb9cd…42729cnow …
- 2. Block Merkle root changedstored eed78dfa72…3b4880now …
- 3. Block #3319 hash changedstored 8b34b8068f…08c0ebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 778 records. Each step hashes the current value together with the sibling shown.
- leaf 369e4bb9cdd09fa9ef96d77ba2b7d94890e267675fe444a8814b3a62f842729c
- 01 L 368ffbba37d6e36af768028be6fc43f67ca9af9ac8186f41cf6fb3ec957e18b2
- 02 R 9d200117aa557774bc399a1b2fdb8609d23f117bd8d6e93f0251720f7255536e
- 03 R 4e0c0cb43d388a15032ca4a85ba87878ef877b9dcc3a75148c67654b48d6a6ca
- 04 R 4f0dea32c2c7b766d2f5f7ed4ee7c7dc7e946c6f2c9aeadc12a5c0e66353180b
- 05 L d8d946c0526b3d8677c8b81fd3094ced71e02a0d5d8ff0958b8792f1439e9693
- 06 L b0766e8141a2f3b1a12ada5e5c38e4919e815a780d5e8ee2ff1538423ba712a8
- 07 R 5e9205631083441bf48df9b5ff9c82c69f8ec2cb401cb47899f5bde9978f9c5b
- 08 L 2fe5180b39de5da9050361cf286e69619f504b3754f933eff834afe670d2a6b3
- 09 R d128bf15521400a5eae876e8518ebde841807ba0c079a575995cd7cb8f8852a0
- 10 R 6f6f0235f8a67106a190f222000891ffc419d1a96e356559fa65d5278c753cbc
- root eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880