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 - REGION V Award a ₱29.6M contract to GOLDEN TILLER CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e82a01acde6b6745a19bbad8b4fdcfd6004c0832c4a6361f73fd25c007ac00dd
Status:
Included and unchanged
Block:
#5,920 93 blocks after it
Position in block:
Transaction 420 of 456
Award day:
Jul 28, 2025 (1 yr 3 mo ago)
Value:
₱29,615,566.68
Project:
25F00353
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 #5,920 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 - REGION V awarded it to GOLDEN TILLER CONSTRUCTION AND SUPPLY on 2025-07-28.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 e82a01acde…ac00ddnow …
- 2. Block Merkle root changedstored f7046d0ec3…76af52now …
- 3. Block #5920 hash changedstored 8b2efb1153…baea03now …
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 455 records. Each step hashes the current value together with the sibling shown.
- leaf e82a01acde6b6745a19bbad8b4fdcfd6004c0832c4a6361f73fd25c007ac00dd
- 01 R e9ba419a8ec9b26544a57dcda4c533ef8224daeb9fe9ed226e25a5fe7a8eab0e
- 02 R 66156f0b3ef5cfd6233c970fad017e7cd718d719ad1bf0c8c002f2a1926abf89
- 03 L ae15aee6a82901201b39ea67f10c382db3c66a00c17ea65cb88e503097271070
- 04 R a7fe1f1875e244cb9c291de1f88da58c0d7b452e64466cac257145daded7d8f4
- 05 R bafb6d341bf05ee9be798e19064917af6bb1d1e3116da633317b24f6657dfd3f
- 06 L df098c914a882de3b52a2cd9924447e51823503d9c6f24bfdd0d3fc2bee8c4c7
- 07 R 539c056f1978d665a1a08c15baffe09c29203c66e865a6c72d978ba763634a2e
- 08 L 0b5fb4de5d3f1afa9ffd7e7ce2b2bb7b0beb3b4480c654035d078be3377d9355
- 09 L 0556fb147eb72bacc2d4f4dd9575e82f97970c70fd812b9da3ff5a7c07294430
- root f7046d0ec3a612017f56f57d76f230232a3cfdb1b5a9553ad2200cb8da76af52