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 - BATANGAS 2ND ED Award a ₱271.0K contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
8ca016cb2b3e4a0c4cc412d02903533f660e2c3d8cadec5af10ebb514f069c40
Status:
Included and unchanged
Block:
#3,961 2,052 blocks after it
Position in block:
Transaction 200 of 376
Award day:
Dec 10, 2019 (6 yrs 11 mo ago)
Value:
₱271,000.00
Project:
19DE0227 Special Maintenance – Bridge Maintenance
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 #3,961 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 - BATANGAS 2ND ED awarded it to VICMAR CONSTRUCTION, INC. on 2019-12-10.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 8ca016cb2b…069c40now …
- 2. Block Merkle root changedstored df3ef667ef…12b360now …
- 3. Block #3961 hash changedstored 2d43e389ad…fb599enow …
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 375 records. Each step hashes the current value together with the sibling shown.
- leaf 8ca016cb2b3e4a0c4cc412d02903533f660e2c3d8cadec5af10ebb514f069c40
- 01 R 8d7cd08eeb7ee4df9aa0bc035326d82a2d2b61331c6ae41b147d977421891a3f
- 02 R f8e69aa528de2ea6a56d4e310fe497eb7cccf6c695e467c9cb9617e84f01d218
- 03 R 124e4d3c8924f247518efc11324a1d11f1153ad7fd2c8528b5ec19d4a0779ddd
- 04 L af705964e3e039007a66efe0099ac41796ba34d2725bb64d622dd160b68a8d21
- 05 R 1dd0c80ef8db487c0b5b1b24614197e3333ed7007e7b019741f41213e602a3dc
- 06 R 187991c5aee1b33b793c817287f77cce01fb3a9403f56bb78d612ccfa8feff3c
- 07 L 55e169ab411e7bb6c68276b18cbe471662f3b4fe661d6cb6a2fa61d566d4c97c
- 08 L 2661bcfd8566f540f67fddf3ed4b6cd06b06b9bd170f34102357ce5681b10794
- 09 R e963bcb530727cb83aeed8511929d8e31065e2ce8751990fdb09a39d39cc4c2e
- root df3ef667efd92ec73f4a5a81db4af875a378ed5c769e6ac640c95ba75a12b360