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 LUMAYANG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱479.1K contract to GRACO CONSTRUCTIONBarangays
Transaction hash:
9fe2a4fcb7be225b591472d2b548a040ba1fe781efa70eb218fe4780d993c3d0
Status:
Included and unchanged
Block:
#4,345 1,668 blocks after it
Position in block:
Transaction 153 of 258
Award day:
Jan 25, 2021 (5 yrs 9 mo ago)
Value:
₱479,147.71
Project:
Const/Rehab/Improvement of Road at Lumayang
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 #4,345 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 LUMAYANG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to GRACO CONSTRUCTION on 2021-01-25.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 9fe2a4fcb7…93c3d0now …
- 2. Block Merkle root changedstored e920b21cef…c1b77cnow …
- 3. Block #4345 hash changedstored 4ff5d4297e…449bd3now …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf 9fe2a4fcb7be225b591472d2b548a040ba1fe781efa70eb218fe4780d993c3d0
- 01 L 9fba11894677e4a3b58043ecf6bbc732ffc1e6973e9fa1eaff7d3aa1a617c481
- 02 R 4c6587a727772ea5b27c48323915276fee5eca71acaf414440286259f65f9985
- 03 R 26dfdcf092e02a1afd2a421e7cd5122e0541df2c465669aa00263eda632dae2e
- 04 L 8d935605065693497bb8117e6926228a606c5c474a745f29e1939f085e0abe0e
- 05 L 25ab1c2a89f8b6143b1c83d9ee2b1982cec3e1bbf1adadc8956f98e4c99168f1
- 06 R 8198fba1ec9b4481f1bf452b42d84f4a9917d13e2243f5fbd2456603d39d6545
- 07 R 4ee525804b5e885126ee8133ae8f8a8f02618f675995385eac7ad10d315c6eea
- 08 L 91ce7e048ca62d3aa604ef37e0f9350e66121058186130bb29269faf0d1a8862
- 09 R 6b71b80afe96bf7fa5eca86620ab5496283e2ec6d8309284c0fb42310b87838f
- root e920b21cefc14f36e71f42d518baf831d22ebef85b6f98ac08bc33d385c1b77c