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 - BULACAN 1ST DEO Award a ₱92.6M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
17dccb7f203d7dc8d60daa11159a1d46e21ba6a65e246d1d7ac95ade85ca487d
Status:
Included and unchanged
Block:
#5,849 164 blocks after it
Position in block:
Transaction 236 of 2,247
Award day:
May 13, 2025 (1 yr 6 mo ago)
Value:
₱92,638,770.50
Project:
25CC0462 - SIPAG - Interjurisdictional Roads and/o
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 #5,849 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 - BULACAN 1ST DEO awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORPORATION on 2025-05-13.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 17dccb7f20…ca487dnow …
- 2. Block Merkle root changedstored 58b95a1e2b…be60c7now …
- 3. Block #5849 hash changedstored f594188ad5…82d8d8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,246 records. Each step hashes the current value together with the sibling shown.
- leaf 17dccb7f203d7dc8d60daa11159a1d46e21ba6a65e246d1d7ac95ade85ca487d
- 01 R 17fa429f945cd8029db21942dc81bb8ffa12709c5c86d56c666e5c2b53041404
- 02 R b8bb6eefaab2ab5040a4cbaa6bebce0a1d1a259c65886731be84a4b8bb0379b4
- 03 L 33ecfd0b6a2397cf55cb53e80e37ce2f2b81b654fadb9d3c132d3f44390535a6
- 04 L b95326de6a4339c644959bdead128241d4a70c18c3a1d02b1c87476db4a1bf72
- 05 R f9e3e84ad8269b20f427a295bdb36e52fd00da4321075809f59dc4110f90bf19
- 06 L 76b98a00bab9c02cc7eaf2a80a0aa881c6f108e2707851012b96011ba05f766a
- 07 L 79729609cfefa213f7e08472a97efcdcc8175d7d37237014149e6f7a03990d59
- 08 L f49b114c03abc3d95d96b3eb67eb0060b4bfb8b09fdd02ca5b17f02b1bbc5511
- 09 R 976bacd302b8e4c104f34459decf47d695f67bd3ac5397da027ba8ac5c503f49
- 10 R d4b9f346c01a04736a65ba2324dc7d9d831d325b8d9b79c6df440effa638f6f7
- 11 R c01f869d5ef945f2f738b1b7f6a3e930cd8033c94b30d5364bc2f73cfaa394c9
- 12 R 04ba01cea06f48b384d360863d398280882c79aa1da5413a41a682b30a1107a5
- root 58b95a1e2bc6c28d4fcaa9d4af1b965925181ce379d567b394b87a4a4fbe60c7