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 HIGHWAYS - CEBU CITY DEO Award a ₱10.0M contract to BNR CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2ffb03f06eb8819904bef6c24bcbbf7bc7c7a1a2bfb85605c87eb05c46a49960
Status:
Included and unchanged
Block:
#515 5,498 blocks after it
Position in block:
Transaction 6 of 16
Award day:
Jan 19, 2009 (17 yrs 9 mo ago)
Value:
₱10,019,896.30
Project:
Construction of Bonbon-Sinsin Road, Cebu City
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 #515 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 HIGHWAYS - CEBU CITY DEO awarded it to BNR CONSTRUCTION AND DEVELOPMENT CORPORATION on 2009-01-19.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 2ffb03f06e…a49960now …
- 2. Block Merkle root changedstored 93a18b93d2…c0f17dnow …
- 3. Block #515 hash changedstored 6854fef2cc…8eacd6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 2ffb03f06eb8819904bef6c24bcbbf7bc7c7a1a2bfb85605c87eb05c46a49960
- 01 R 6552ee61d3303d01f8f65b98af550842125145310d07364fc98395e5898e810f
- 02 L 31c36d7f371f17cd633df57d733baf837e02cfb729c0256d79558740ccd238dd
- 03 L 174e7db0e13ffa7f03cf131b3802d1475dffaae86e1d21fb597a304fa1b015ce
- 04 R 61a8ef3cb00e82e3724f1f03da3aba6ae68e486168e006ad9f11d5b35c9dcea6
- root 93a18b93d24d342aa6864ce3b6ea4e612258d877f2b27208c582beab4ec0f17d