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 APIAN, LEON, ILOILO Award a ₱17.8K contract to CAMCU CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
00581f512d19c858efbfe56f305856db9cc711546c887125c067970a98ee20fa
Status:
Included and unchanged
Block:
#6,008 5 blocks after it
Position in block:
Transaction 0 of 89
Award day:
Dec 9, 2025 (11 mos ago)
Value:
₱17,802.00
Project:
RENTAL (CONCRETE MIXER)
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 #6,008 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 APIAN, LEON, ILOILO awarded it to CAMCU CONSTRUCTION AND SUPPLIES on 2025-12-09.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 00581f512d…ee20fanow …
- 2. Block Merkle root changedstored 6b6b4c3248…6aefbenow …
- 3. Block #6008 hash changedstored 791899c783…a98933now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 88 records. Each step hashes the current value together with the sibling shown.
- leaf 00581f512d19c858efbfe56f305856db9cc711546c887125c067970a98ee20fa
- 01 R 01d4d4cee3fb4571c2f7a3ab963017bac8e2717a21ac636f3a97bfd71914ab78
- 02 R 4674949aa0deeb24cc8ef1ef85bd8413e45c887585307d4685adc44d53aec469
- 03 R 5d2883b8580ab5260ef84f96731731f4e7a3b207e3f286c9b61d8431f7850473
- 04 R 625b40134ab99d17dba432011f581531022b8cad96bbbd6cfa7815d003684844
- 05 R a69d443df147d39865dcae9085f0fc49d2296fe9b647c6d2af01e504673ec930
- 06 R d964d099302ec0e33c16bcefead18c121f2301d0e8a5b57dbdb4ab1b60a8299c
- 07 R 86ffbe8bf546f38490a1a499d471d57d350a58d58e0b203cc36b9926a1b3fe88
- root 6b6b4c3248af2d3696c72499ecd895f9e74925b9eb48df605cb6d4e9b46aefbe