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 - SOUTH COTABATO 1S Award a ₱9.6M contract to HANNA VIA CONSTRUCTION, INC.National agencies
Transaction hash:
1b3f5be4468d9a5e2aed013a30a75a65c402ed3f0b9034a22eec047e098a6ed3
Status:
Included and unchanged
Block:
#5,737 276 blocks after it
Position in block:
Transaction 38 of 387
Award day:
Jan 9, 2025 (1 yr 10 mo ago)
Value:
₱9,595,885.18
Project:
25MB0115 - Construction of School Building
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 #5,737 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 - SOUTH COTABATO 1S awarded it to HANNA VIA CONSTRUCTION, INC. on 2025-01-09.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 1b3f5be446…8a6ed3now …
- 2. Block Merkle root changedstored 1a24e69441…c25f1enow …
- 3. Block #5737 hash changedstored 753a5f969c…5a5e38now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf 1b3f5be4468d9a5e2aed013a30a75a65c402ed3f0b9034a22eec047e098a6ed3
- 01 R 1c8eaed7f58f78cab9c2e561c645a91d33eb44dfd8fc8e117c44cffe4c162a8d
- 02 L 7c8889b5e9f4c340f3a94486dfcbf0c0518c1e0f8b9b6332243f61a4d529d352
- 03 L fdea3c7298a8c90f31476f57cbd5ca316c83649df0c32060114483e430758184
- 04 R 87126ccee4f875685e9c84978e35042f560bb507958f28789ab3883445b5ea70
- 05 R f24f940cc5e0f1a339739b2ba09fe303c3d764caae4c1a1648ba3afd79667837
- 06 L a1e64e4f97757c0fc5b67001dc82b645a8d424a22c09decb62945f9894e7ccad
- 07 R 9d801ef70e906634f398831726bb84b6028d1eb9d80abdef92b452234247ed97
- 08 R 3421af53b73fd90bc062cfe5f6ff2e0eb3df54224284981f7ba17e27b391eb88
- 09 R 75ac0a28d5cd65401d2e7e657eba81e225ca895c26292d1a750d8ca6faa35c24
- root 1a24e69441e28ab26341d09bc5f7bf21ee3ae8986eef93a5f5a5735808c25f1e