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 X Award a ₱12.8M contract to JT GAMOLO CONSTRUCTION, INC.National agencies
Transaction hash:
52c9ec7ff684352663ecc4eff9a0f860f107fcaac74b81c1527bd0a07583dad6
Status:
Included and unchanged
Block:
#5,224 789 blocks after it
Position in block:
Transaction 79 of 245
Award day:
Jul 26, 2023 (3 yrs 3 mo ago)
Value:
₱12,829,584.37
Project:
23K00326
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 #5,224 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 X awarded it to JT GAMOLO CONSTRUCTION, INC. on 2023-07-26.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 52c9ec7ff6…83dad6now …
- 2. Block Merkle root changedstored 73c7e9095f…b9c9ccnow …
- 3. Block #5224 hash changedstored f7330bebcd…f550fcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 244 records. Each step hashes the current value together with the sibling shown.
- leaf 52c9ec7ff684352663ecc4eff9a0f860f107fcaac74b81c1527bd0a07583dad6
- 01 L 51e03bf1242a0e0f9246b17bef09231f036154e377e2fa25a8905c1b8309af8c
- 02 L 26c937e06b1a799f068c07c1c68d18ca34ca874f0beeee07b5f058c3189368f0
- 03 L 69c6a546af06686ebdc4e1ca915fdd5452a9fe2cb23084863d7cf4eba06701fb
- 04 L d047d244735272aca27ed2f98ceca242ebd4fa37a4de2afdd9c8a9d35c48102d
- 05 R 63cb732da2fed0a998c296bb8a8f3b1bf383a0655cf151b9e2aa69093fd75621
- 06 R 3f935b276c9b6f271b380e64aa7795c39412ba8d6390909804a7ddd84905f81e
- 07 L 80ed25fa3773632fa0a9a20f76c6501f663b35a1f75500e06798deaf70206fd6
- 08 R 374a105ea63a0a7e88508a9bda707a3537c1eea8d5223b46c9cfc3cf37131cb0
- root 73c7e9095fc0d031251ba9bea48e3c22963e4701aa8e5ab6a0d4b07b27b9c9cc