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 - AKLAN DEO Award a ₱18.6M contract to GREAT PACIFIC BUILDERS AND GEN. CONTRACTOR INC.National agencies
Transaction hash:
ef22207acc80c4f75bec26f4d49de0578b57a77304dde7775f2d7cf7e26f0f91
Status:
Included and unchanged
Block:
#3,953 2,060 blocks after it
Position in block:
Transaction 282 of 305
Award day:
Dec 2, 2019 (6 yrs 11 mo ago)
Value:
₱18,613,325.69
Project:
Rehabilitation of Aklan West
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 #3,953 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 - AKLAN DEO awarded it to GREAT PACIFIC BUILDERS AND GEN. CONTRACTOR INC. on 2019-12-02.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 ef22207acc…6f0f91now …
- 2. Block Merkle root changedstored 0b89cb1ff9…ce9df0now …
- 3. Block #3953 hash changedstored c8e84a7757…97bb29now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf ef22207acc80c4f75bec26f4d49de0578b57a77304dde7775f2d7cf7e26f0f91
- 01 R f0118ecf1c00614470d3f60496f037b0a29261abba9c6fc94a97cd7815bfbd89
- 02 L ad786418d87f0f8f63eef9f0d0739195a3716f1808a8c1f74740445c3ca061f8
- 03 R 869753f09212f5dc99251494abd9cccbc01368c78918a036799f97324a93d3ea
- 04 L 91c0aee75335ba72f0801d4bff4dae03a5388ebd52e14c9bf7e25ce65e02ab15
- 05 L 3d218464b62c83a894ed2c0fdbdbbe27c9a6b6dbf658040ae79a85e67d7e9a70
- 06 R dd0f1df109bd54910160f2c1876c3ce8b8bb43d7d577c859c4c3d9b2e22a025b
- 07 R 778388530e1063cc86d5468fc1791454742e9cff195b66f0a7b890a372d8ea46
- 08 R 98cb5148f4b595456160e820489aedac32d80729822b9225008539ee7a740488
- 09 L 827ef0a7d0e9ecf822d040df78f4042477658cbf02f83abf8e1267d79f44db6d
- root 0b89cb1ff9436dfa202b9e36c1f32ecf0fe3ebc6325d396802acba316cce9df0