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
BARANGAY 15 SAN GUILLERMO - LAOAG CITY, ILOCOS NORTE Award a ₱537.5K contract to DOUBLE M CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
fd6f4e5010de5825a1579dee40adc57a03eb7f61db5e4c6344b6b33cf463c9a1
Status:
Included and unchanged
Block:
#5,682 331 blocks after it
Position in block:
Transaction 248 of 253
Award day:
Nov 15, 2024 (1 yr 11 mo ago)
Value:
₱537,500.00
Project:
construction project
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 #5,682 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)BARANGAY 15 SAN GUILLERMO - LAOAG CITY, ILOCOS NORTE awarded it to DOUBLE M CONSTRUCTION AND SUPPLY on 2024-11-15.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 fd6f4e5010…63c9a1now …
- 2. Block Merkle root changedstored a87d8f3530…f6a901now …
- 3. Block #5682 hash changedstored 704991eb19…2bb0d2now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf fd6f4e5010de5825a1579dee40adc57a03eb7f61db5e4c6344b6b33cf463c9a1
- 01 R fda8b2c430693903384ff698efaf384ff30c1c36f20751641b4da6bda8bbb934
- 02 R fddb988a785a4c0758d7661c54813f28760982768fb4d1658f51e785f3ab1a62
- 03 R ef0a57de07d678b71191a4b010285993e59dcccba0c828cf13e79ee35a9157e4
- 04 L c084ec85497a435af6d55c12847a9be84b8d70dd0e416cd377ae8b3857815d62
- 05 L a8355ec6ca44823cad9b9f0e395129cd7e74c5313638e84a4dcded19a534660d
- 06 L a00c32e3c17c1a4d8231ae317b8d48f973228959ceafe93b6344c51db792ec74
- 07 L 3b69e6c1ae08fee5aeeee3f41d2c3b7865130367955f5e39f7c4b57102bca4d8
- 08 L 6d90ace4cbe3d7f1b2c4a15af15988477c816d16ba4dc40f0f70a271c11ed9f6
- root a87d8f3530e9793c82d840dd6ec3e863decce81b8bf09082118cc791acf6a901