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 - LEYTE 1ST ED Award a ₱12.4M contract to LATORRE BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
c3ee8abca57e79ec33bc75b4e7f1e32de6b01f0a781ea24d0aeb7c8c4f7a9e3c
Status:
Included and unchanged
Block:
#5,155 858 blocks after it
Position in block:
Transaction 265 of 347
Award day:
May 16, 2023 (3 yrs 5 mo ago)
Value:
₱12,414,973.41
Project:
CID No. 23IC0128
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 #5,155 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 - LEYTE 1ST ED awarded it to LATORRE BUILDERS & CONSTRUCTION on 2023-05-16.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 c3ee8abca5…7a9e3cnow …
- 2. Block Merkle root changedstored 482cfcf3c0…6e873fnow …
- 3. Block #5155 hash changedstored 76951f1d3c…ae5df1now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf c3ee8abca57e79ec33bc75b4e7f1e32de6b01f0a781ea24d0aeb7c8c4f7a9e3c
- 01 L c3cc0f4546661f1fe1416cfda4529fefd85f88419f598075d0abf7f84a62f2ee
- 02 R 042f35c3f2fdd16d281966656ffaf7fdb62b89214e6c6103f07c62fc3cf318f2
- 03 R 7a11a1d9dd11ab0d7abfb034d8015e29f778c7ed071ec9464825a07475aed901
- 04 L eae92c9631dc27a6802cb139b4b96ea56292476e25c91c899f405c3bdea58847
- 05 R 85cab7539cf88b26e50bce9a29213fb87379d0d2d41da1fff1b87ab13c13bdce
- 06 R 3d2a2f4a2aa580c41876b7818e726d8012e7faad185ca03ca44cf4870bc2bdbc
- 07 R 2d67d9b183a10f109aad8b5666b49d5affdd25daad734866faca3a2aa77957c5
- 08 R 231a56b4f52faf64a76745d2f8b74697f1f3be64f47382e48521a124eb0b325c
- 09 L 5b2d30610cca95b211c907b27dedc805b71d6adc03fe3a39c1a834702af2fab0
- root 482cfcf3c0032f5d104660516093ad2d2595c86f2b88f43ad7279ae3db6e873f